Rule 34 Dev - 2018 abs anthro balls big_balls big_penis black_background black_hair bovine brown_fur bulge cattle clothing ear_piercing erection eyebrows facial_piercing fur green_eyes hair hi_res horn humanoid_penis jockstrap killianwalker male male_only mammal muscular muscular_male nipples nose_piercing nose_ring nude penis penis_outline piercing pubes sagging_balls simple_background smile solo standing teeth tight_underwear underwear|2948178880