Rule 34 Dev - 2boys abs anatomically_correct anthro anthro_only ball_fondling balls bara barazoku biceps big_muscles big_penis canine cum cumshot duo equine fur furry furry_only gay grope handjob horse horsecock humanoid humanoid_hands kneeling male mammal muscles no_humans orgasm pecs penis plain_background size_difference sudonym thick_penis yaoi|1658499072