FURVERT!

2024 4_toes animal_genitalia animal_penis anus balls big_balls big_penis canid canine canine_genitalia canine_penis chest_tuft claws digitigrade erection feet feral finger_claws fox fur genitals grey_background hair hi_res hindpaw knot knotted_penis kulza looking_at_viewer lying male mammal markings on_side pawpads paws penis presenting presenting_balls presenting_penis q-blackbun raised_leg raised_tail signature simple_background sketch smile snout solo spread_legs spreading striped_markings striped_tail stripes tail tail_anus tail_markings toe_claws toes tuft