Rule 34 Dev - 9x9 anthro asinus backsack ballbusting balls big_balls blonde_hair bovid bovine cattle clothing cock_and_ball_torture control_bestow_therapy cross-eyed donkey duo equid equine father father_and_child father_and_son flaccid genital_torture genitals hair hi_res hooves jockstrap kick male male/male mammal muscular nipples pain parent parent_and_child pecs penis size_difference son underwear|6560200632