Rule 34 Dev - 69bea animal_genitalia animal_penis ass balls bodily_fluids duo equid equine equine_penis erection feral friendship_is_magic gay genital_fluids hi_res horn horsecock infidelity male mammal married my_little_pony nude penetration penis sex shining_armor_(mlp) smile sunburst_(mlp) unicorn yaoi|3642806360