Rule 34 Dev - animated beard breathing bull bull_horns darksideofdiscovery furry furry_female hair heavy_breathing horns leaking leaking_nipples leaking_precum male_only muscles muscular muscular_male nipples pecs pectoral_bulge pectorals pierced_nose piercing running smile smiling socks solo solo_focus solo_male swinging_balls swinging_breasts swinging_penis tagme tight_clothing treadmill uthor_(darksideofdiscovery) video voice_acted voidslutva workout_clothes workout_clothing|12321310280