Author Notes
Full disclosure, this is a passion project. There are many urethral insertion LORAS, but most are for small-sized insertions, normal sized penises - boring, or struggle with larger objects. This was a mixed media project; honestly, I have no idea how it will perform - fingers crossed. The epochs look good, but we may need different rounds of testing and training. Anyway, if you think it might be fun to have cute females dominate men and force tentacles or synthetic dildos inside their dicks, causing them to stretch, gape, and distend, then give this a try. As a bonus, I took the opportunity to create and make tag associations for a transparent medical view in the urethral canal, supporting opposition as well, which also might become a LORA spin-off and expansion. Feedback is welcome; please share your renders! Post and tag the LORA, or comment for feedback. This one was a ton of work; I had to build assets from scratch for the pose, dildos, and organics, followed by a ton of editing! I will likely do a spin-off as a complex tentacle helper and dildo helper, compiling custom assets into something for generation. Please give me a follow and show some photos some love; these were fun to take. Enjoy!
Core Concept
A hyper-specialized LoRA for extreme urethral sounding/penetration where:
- A dominant female forces oversized objects (metal/organic) into a submissive male’s urethra.
- The penis becomes unnaturally distended, with visible bulging, stretching, and gaping.
- Two primary modes:
1. Metal/Synthetic: Sounds, dildos, mechanical devices.
2. Organic: Tentacles, eggs, pulsating biological matter.
- Bonus: Semi-transparent "x-ray" effect to show internal objects.
#### Key Features
✔ Extreme deformation: Engorged, gaping, veins bulging under pressure.
✔ Object variety: Metal rods, dildos, tentacles, eggs, or mechanical tools.
✔ Transparency: "See-through" skin to reveal inserted objects.
✔ Power dynamics: Clothed female, nude male, forced insertion.
#### Notable Exclusions
✖ No flaccid or "normal" penises (only extreme distortion).
#### Training Notes
- Dataset: 30–50 high-quality images (I2I renders + collages).
- Regularization: Use flaccid, normal_urethra, painless to suppress unwanted traits.
- Recommended Weight: 0.8–1.2 in prompts.
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### PART 2: TAG ASSOCIATIONS (For Training Images)
(Use these exact terms to tag images—no weights, no extras.)
#### 1. Core Tags (All Images)
urethral_extreme
urethral_insertion
femdom_urethral
clothed_female_nude_male
#### 2. Object Type (Pick One)
Metal/Synthetic:
urethral_metal_sound
urethral_dildo
urethral_mechanical
Organic:
urethral_tentacle
urethral_oviposition
urethral_organic
#### 3. Penis State (Pick One)
urethral_gaping
urethral_bulging
urethral_distended
#### 4. Transparency (If Applicable)
urethral_translucent
urethral_internal_view
#### 5. Mixed Mode (If Applicable)
(For images with both organic + metal objects)
urethral_mixed
urethral_organic_metal
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### Example Tag Sets for Training Images
1. Metal Dildo (Opaque):
urethral_extreme, urethral_insertion, femdom_urethral, clothed_female_nude_male, urethral_dildo, urethral_gaping
2. Organic Tentacle (Transparent):
urethral_extreme, urethral_insertion, femdom_urethral, clothed_female_nude_male, urethral_tentacle, urethral_bulging, urethral_translucent, urethral_internal_view
3. Mixed (Metal + Organic):
urethral_extreme, urethral_insertion, femdom_urethral, clothed_female_nude_male, urethral_mixed, urethral_organic_metal, urethral_distended
---
### Rules for Tagging
- No weights (e.g., no :1.2).
- No punctuation (commas only to separate tags).
- Prioritize accuracy (e.g., don’t tag urethral_translucent if the image isn’t see-through).


















