anthro anus backsack balls barely_contained bed butt clothed clothing curtains furniture genitals inside jockstrap jockstrap_only looking_at_viewer looking_back looking_back_at_viewer lying male on_bed on_front presenting presenting_anus presenting_hindquarters raised_tail rear_view skimpy smile solo spread_legs spreading topless topless_male underwear window window_light dahskoorb hyaenid mammal hi_res