Rule 34 Dev - 1boy 2_penises animal_genitalia animal_penis arthropod ball_bulge balls birth cave clothing cock_vore creature_inside dialogue diphallia diphallism egg egg_implantation egg_laying fish footwear footwear_only genitals hemipenes infestation insects larva male male_focus male_only marine mostly_nude multi_genitalia multi_penis oviposition parasite parasite_in_balls parasite_in_urethra penetration penis penis_birth qwaxi~lixard shark shoes shoes_only urethral urethral_bulge urethral_egg_implantation urethral_oviposition urethral_penetration vore worm|9215847896