FURVERT!

2014 abstract_background animal_genitalia animal_penis anthro anus ass_up auto_penis_lick autofellatio backsack balls barefoot biped black_nose blue_body blue_eyes blue_fur blue_tongue butt canid canine canine_genitalia canine_penis canis claws digitigrade erection feet fur genitals green_hair hair hand_on_butt holding_butt knot licking looking_at_viewer looking_through looking_through_legs male mammal masturbation multicolored_body multicolored_fur nude open_mouth oral oral_masturbation paws penile penile_masturbation penis presenting presenting_hindquarters purple_background ryoken self_lick simple_background solo teeth tongue tongue_out two_tone_body two_tone_fur white_body white_fur wolf