Made from surgical steel, Humpty Cum Thru Penis Plug features five graduated humps expanding from 7mm to 10mm over 75mm length. The hollow-through design enables natural function during wear while delivering progressive urethral stimulation for adventurous exploration.
Key Features:
Five graduated humps create progressive internal stimulation during wear
100% medical-grade surgical steel construction for safety and durability
75mm overall length with graduated dimensions from 7mm to 10mm
Tapered tip for smooth entry with safety plug preventing over-insertion
Hollow-through design maintains natural function without requiring removal
Couldn't load pickup availability
Hell's Couture Humpty Cum Thru Penis Plug is a medical-grade surgical steel urethral plug with 75mm overall length and graduated dimensions from 7mm to 10mm. Its five precisely engineered humps create progressive sensation, while the hollow-through design enables natural bodily function during wear. Suited for adventurous people exploring urethral stimulation with premium safety and durability.
The Humpty Cum Thru Penis Plug operates through graduated internal stimulation as it moves within the urethra. The five strategically positioned humps create rhythmic waves of sensation during insertion, movement, and wear, while the hollow-through design maintains natural function without removal. The tapered tip facilitates smooth entry, and the safety plug prevents over-insertion.
Constructed from 100% surgical steel, this urethral plug delivers the smoothness and durability that softer materials cannot match. The non-porous surface prevents bacterial growth and supports straightforward sterilization. Those seeking additional options can browse our leather bondage harnesses for complementary exploration.
| Overall Length | 75mm |
| Insertable Length | 72mm |
| Diameter Range | 7mm to 10mm (graduated) |
| Material | 100% Medical-Grade Surgical Steel |
| Design Features | Five humps, hollow-through, integrated safety plug |
| Care | Sterilizable, non-porous surface |
Pairing the Humpty Cum Thru Penis Plug with external stimulation—such as cock rings or prostate massage—can create layered sensations that many find significantly more intense than urethral play alone. The hollow-through design enables extended wear during partnered activities without interruption. Movement, whether subtle shifts or deliberate thrusting, activates the five humps in sequence, creating dynamic sensation that stationary wear does not provide.
After use, rinse the plug thoroughly under warm running water to remove all lubricant and bodily fluids. Clean the hollow channel by running water through the opening and allowing it to drain completely. Sterilization through boiling or medical-grade sterilant solutions is recommended weekly during regular use. Store in a clean, dry location away from extreme temperatures. The non-porous surgical steel surface maintains its polish and smoothness indefinitely with proper care.
Medical-grade surgical steel construction ensures the Humpty Cum Thru Penis Plug meets the highest safety standards for internal use. The non-magnetic properties mean it poses no risk during medical imaging, while the non-porous surface prevents bacterial colonization. The material conducts body heat naturally, creating organic sensation that gradually warms during wear. Surgical steel's durability means the plug maintains its polished finish and smooth edges through years of sterilization and repeated use.
This plug suits people with prior urethral play experience seeking graduated progression beyond basic sounds. Those curious about the combination of internal stimulation and natural function during extended wear find the hollow-through design particularly appealing. Adventurous individuals comfortable with slower, deliberate exploration and those seeking premium construction quality over budget alternatives respond well to this product's sophisticated engineering and medical-grade materials.
For people frustrated by urethral sounds that offer only smooth, undifferentiated sensation, the five precisely engineered humps create distinct waves of stimulation that build progressively as the plug moves deeper. Each hump activates different sensitivity points, transforming what might feel like passive insertion into active, layered sensation. The hollow-through design shifts expectations about what extended wear means—rather than choosing between stimulation and natural function, you experience both simultaneously. For those accustomed to removing plugs for urination, discovering that the Humpty maintains functionality changes how you approach longer exploration sessions. The graduated diameter progression means you're not forcing your body to accommodate a single fixed size; instead, sensation deepens gradually as arousal increases and tissue naturally accommodates. This alignment between physical progression and arousal response creates a more intuitive, less forced experience than uniform-diameter alternatives.
Our independent testers evaluated insertion ease, hump positioning, hollow-channel functionality, and material quality. The tapered tip facilitated smooth entry without excessive force, while the five humps engaged sequentially rather than all at once, creating distinct sensation stages. The hollow channel performed reliably during extended wear without blockage or discomfort.
Testers noted the surgical steel's natural warmth conductivity and the safety plug's effective prevention of over-insertion. The graduated diameter progression felt intentional rather than arbitrary, with each size increase corresponding to a noticeable sensation shift. Individual results may vary based on anatomy, sensitivity, and usage.
| Product | Unique Advantage | Key Difference | Choose This If You Want |
|---|---|---|---|
| Humpty Cum Thru Penis Plug | Five graduated humps with hollow-through design and safety plug | Only urethral plug combining internal stimulation with natural function during wear | Progressive hump sensation with extended wear capability |
| Collar Leash Sets | Power dynamic integration with visual dominance | External control element rather than internal stimulation | Partnered play emphasizing control and submission |
| Shibari Rope | Customizable restraint patterns with aesthetic appeal | Bondage focus rather than internal sensation | Artistic restraint with full-body engagement |
| Bondage and Discipline Clamps | Targeted pressure stimulation on external anatomy | External compression rather than internal progression | Intense localized sensation with immediate engagement |
Browse our ventilated bondage gags to discover additional exploration options complementing urethral play.
Penis plugs require careful insertion and gradual acclimation to ensure comfort and safety during medical play. Starting with proper lubrication and relaxation techniques helps minimize discomfort while maximizing sensation. Our penis plug information guide covers insertion methods, safety considerations and care in detail.
The Humpty Cum Thru Penis Plug combines graduated hump stimulation with hollow-through functionality for extended exploration. Available through Adultsmart with discreet Australia-wide shipping in plain packaging.
Adultsmart.au ships with Australia Post. We ship from Sydney.
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 1-6 business days after shipping, but may subject to any postage carrier related delays beyond our control.
Free standard shipping on orders shipped within Australia above $200. For orders below $200 standard shipping within Australia is $12.95 and will be added at checkout.
Orders addressed to P.O box, G.P.O box or Parcel Collect will be handled by Australia Post. Extra time should be allocated for these orders.
Shipping Transit Times (Including Free Shipping)
Shipping time refers to the estimated time that it will take to deliver your order after it’s ready to ship (Please note this does not include time to process your order). Shipping time does not commence after your order is put through but begins the moment your order has been processed and is ready to dispatch via the our freight carrier..
All in stock orders are generally processed on the same day the order was placed on business days for orders received before 12pm. Generally, orders are processed and shipped the same day or next business day.
Orders are typically received 1-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the nearest depot location.
All orders are generally processed on the same day the order was placed on business days before 12pm.
Generally, orders are processed and shipped the same day or next Business day.
Packages below 2kg are usually received 3-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the local Australia Post depot.
The price for international shipping is AU$12.95 for orders equal to or below 0.399kg (399grams), and AU$22.95 for orders with a total weight equal to or above 0.4kg (400 grams).
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 6-30 business days after shipping.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from your nearest delivery depot.
Please note in regards to all orders
– These expected delivery dates/times are based on carrier shipping practices, your destination, and the items in your order.
– Expected delivery dates are estimates. Orders can be delayed due to fraud verification or the time of the order being placed. Items that are not regularly stocked cannot be held to the expected delivery dates.
– Orders may be delivered in separate shipments.
– The order cut off times are based on normal Business Hours and exclude weekends and Holidays: Monday – Friday 12 pm
– When your order ships you will receive an email from us with a link to track your order. If you receive your tracking number before 6 pm (AEST) it may not be updated on the Carrier’s website until that evening.
Due to large amounts of online credit card fraud, all orders are subject to approval by our payment verification department. We will notify you by phone or email should your order be delayed.
We have a 14 day return policy, which means you have 14 days after receiving your item to request a refund for any defective products.
Returns and exchanges are only available for faulty items, goods not as described, or in some instances, for incorrect sizing.
Due to health and safety regulations, Adultsmart.com.au cannot resell any returned or exchanged products.
This policy is in place to prioritise your well-being and ensure that you receive the highest standard of hygiene and quality in all products.
To be eligible for a refund, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging.
You’ll also need the receipt or proof of purchase. We do not issue refunds for change of mind or incorrect choice.
Under Australian Consumer Law, we are not obliged to accept returns for “incorrect choice” or “change of mind” so please choose your products carefully.
Any freight and insurance costs to return the item to us are at your expense. This includes the liability for any lost freight – send via registered post.
If your return request is accepted, we will provide you with all instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
We do not accept returns for any products that have change of mind, damaged products, or for products that have been used or do not have their original packaging.
Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 7 business days.
Please remember it can take some time for your bank or credit card company to process and post the refund too.