Rule 34 Dev - 2022 abs anthro armpit_hair bara barazoku beard biceps big_bulge big_muscles body_hair bulge clothing detailed_bulge diesel_(jrbn1) equid equine eyebrows facial_hair facial_piercing gym hair hand_behind_head hi_res horse huge_muscles inside jockstrap kihu looking_at_viewer male male_only mammal muscular muscular_anthro muscular_male nails navel nipples nose_piercing nose_ring obliques open_mouth open_smile pecs piercing presenting presenting_armpit ring_piercing smile solo standing teeth thick_thighs tongue tongue_out triceps underwear vein|7305128320