Rule 34 Dev - 1boy 2017 all_fours anthro anus ass balls bara bent_over bulge canine clothing fur furry gay headingsouth hooch jockstrap looking_back male male_only mammal muscles muscular muscular_male perineum piercing presenting presenting_anus puffy_anus raised_tail simple_background smile solo spread_ass spreading tailwag tongue tongue_out underwear yaoi|2785964768