Rule 34 Dev - abs animal_genitalia animal_penis anthro balls biceps big_balls big_muscles big_penis biped equine_genitalia equine_penis erection genitals hair huge_balls huge_muscles huge_penis hyper hyper_balls hyper_genitalia hyper_muscles hyper_penis lying male medial_ring muscular muscular_anthro muscular_male nude pecs penis purple_balls smile solo white_hair eyecandy wyatt equid equine horse mammal|4423188385