FURVERT!

3_toes anthro anus ass_up backsack balls between_legs butt canid canine canis cheek_tuft eyebrows facial_tuft feet foreskin fur genitals glans green_and_white head_tuft hi_res humanoid_genitalia humanoid_penis line_art looking_at_viewer lying male mammal monochrome nude on_front open_mouth penis presenting presenting_hindquarters raised_tail rear_view retracted_foreskin rotten_robbie simple_background solo tail toes tuft white_background wolf