Rule 34 Dev - abs anthro armpit_hair armpits balls beard big_muscles big_pecs black_penis chest_hair equid equine erect_penis erection flared_penis flexing flexing_bicep flexing_both_biceps horse horsecock huge_balls huge_cock hyper hyper_penis male male_only mammal medial_ring muscles muscular muscular_anthro muscular_arms muscular_male nipples obscured_eyes pecs penis posing solo solo_male thick_penis thick_thighs tilionmaia veiny_penis|11482052744