Rule 34 - After Urethral Ambiguous Gender Ambiguous Species Anthro Bladder Egg Implantation Bladder Inflation Bladder Oviposition Bladder Penetration Close-up Duo Egg Implantation Gaping Gaping Urethra Genital Close-up Genitals Hdyly Internal Lizard Male Male/ambiguous Male Only Monochrome Oviposition Ovipositor Penetration Penis Penis Close-up Prostate Stimulation Reptile Scalie Sepia Sequence Sex Stomach Bulge Tapering Penis Tentacle Tentacle In Penis Tentacle Ovipositor Tentacle Penetration Tentacle Sex Thrusting Urethra Urethral Urethral Bulge Urethral Egg Implantation Urethral Oviposition Urethral Penetration