Rule 34 Dev - ambiguous_gender animal_genitalia animal_penis balls bodily_fluids duo equine_genitalia equine_penis erection face_fucking fellatio feral genitals hooves horn irrumatio male mane medial_ring neck_bulge oral penetration penile penis saliva scales sex size_difference conditional_dnp pocketpaws fish kirin_(mlp) marine seahorse syngnathid syngnathiform animated short_playtime female_(lore)|19601716575