FURVERT!

1:1 2014 3_toes all_fours alpha_channel animal_genitalia animal_penis anthro anus ass_up backsack balls black_penis bottomwear bottomwear_down boxers_(clothing)butt canid canine canine_genitalia canine_penis claws clothed clothing collar erection feet fox genitals hindpaw kintuse knot looking_at_viewer looking_back male mammal open_mouth pants pants_down partially_clothed pawpads paws penis presenting presenting_hindquarters raised_tail simple_background sirod smile solo spread_legs spreading tail toes tongue tongue_out underwear vein veiny_penis