rule 34 1999 anal anal sex anthro anthro on anthro anthro on bottom anthro on top anthro penetrated anthro penetrating anthro penetrating anthro black nose black pawpads canid canine canis domestic cat duo eagle position eye contact felid feline felis from front position genitals green eyes guppy artist head tuft holding legs kissing legs up licking looking at another lying male malemale male on bottom male on top male penetrated male penetrating male penetrating male mammal missionary position nude on back on bottom on ground on top pawpads penetration penile penile penetration penis penis in ass pink nose pink penis plantigrade purple eyes sex shadow side view signature simple background tongue tongue out traditional media artwork tuft white background wolf 5409788