Rule 34 Dev - anthro backsack balls blush brown_fur brown_nose canine collar cum cum_from_mouth cum_in_mouth cum_inside cum_splatter deli_(delirost) delirost dialogue duo erection fellatio from_behind_position fur furry hair_over_eyes knotting leash leash_pull lying magnificent_bastard male mammal mounting naughty_face nude on_back on_one_knee oral oral_knotting orgasm partially_retracted_foreskin penis perineum pubic_hair sex simple_background sweat uncut wade_wolf weaselgrease white_background wolf yaoi yellow_fur|2644161416