FURVERT!

absurd_res animal_genitalia animal_penis anthro anus backsack balls biped black_anus black_bars black_body black_fur black_nose black_penis black_tongue blue_eyes brown_body brown_fur butt canid canine canine_genitalia canine_penis canis conditional_dnp countershading digital_media_(artwork)erection fully_sheathed fur genitals hi_res knot knotted_penis letterbox looking_at_viewer looking_back looking_back_at_viewer male male_anthro mammal mej model_sheet mouth_shot nude open_mouth penis presenting presenting_hindquarters rear_view sheath showing_teeth simple_background smile solo spread_legs spreading standing tail tan_body tan_fur tongue wolf