FURVERT!

animal_genitalia animal_penis ass_up brown_body brown_fur canid canine canine_genitalia canine_penis canis cheek_tuft chest_tuft claws digitigrade erection facial_tuft feral finger_claws fluffy fluffy_tail fur genitals grey_background hybernation inner_ear_fluff knot knot_in_sheath knotted_penis looking_at_viewer male mammal penis presenting presenting_penis quadruped raised_leg shaded shadow sheath signature simple_background snout solo tail tan_body tan_fur toe_claws tuft wolf yellow_eyes