Rule 34 Dev - absurd_res anal anal_sex balls barbed_penis demon egg egg_implantation felid feline genitals hi_res male male_urethral_insertion mammal oviposition pawpads penetration penis restrained skykiru slug_(artist) tapering_penis tentacle urethral urethral_egg_implantation urethral_insertion urethral_oviposition urethral_penetration|4016516200