rule 34 anal anal sex anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro arm markings ass bathroom bathroom sex big dom small sub biped blue body blue fur blue tail blush bodily fluids bondage bondage bound brown tail canid canine claws closed eyes clothing cum cum inside deep throat dialogue digitigrade dirty talk dominant dominant male ears back english text erection fellatio prostitution fur gear foxgear genital fluids genitals glory hole gloves marking grey body grey fur grey tail group group sex hands behind back head grab heart hi res humiliation intraspecies larger male male malemale male penetrated male penetrating male penetrating male mammal markings open mouth open smile oral oral penetration penetration penile penile penetration penis penis in ass pink tongue pivoted ears prostitution public restroom public use restroom stall robbie rotten robbie rope rotten robbie sex size difference smaller male smaller penetrated smile speech bubble spitroast standing stomach bulge submissive submissive male text threesome toe claws toilet toilet paper tongue tongue out trio verbal 5150758