Rule 34 Dev - anal anal_penetration animal_genitalia animal_penis anthro anus athletic backsack balls bodily_fluids butt clothing cum cum_on_butt cum_on_penis cum_while_penetrated duo equine_genitalia equine_penis erection feathered_wings feathers fur genital_fluids genitals grin hair looking_pleasured lying male male/male male_penetrated male_penetrating male_penetrating_male muscular nude penetration penis raised_leg rear_view sex smile suit wings bcpony hasbro my_little_pony mythology fan_character equid equine horse mammal mythological_creature mythological_equine pegasus pony greyscale hi_res monochrome|4368217070