Rule 34 Dev - animal_genitalia animal_penis anus ass balls bondage bound brown_fur calvin_(okied) canine canine_penis chastity chastity_cage chastity_device closed_eyes cum cum_drip cum_in_ass cum_inside cum_leaking dripping eyewear forced fox fur furry gay goggles hand_on_penis hindpaw knot lab_coat leg_grab mad_scientist male male_chastity male_only mammal moan paws penetration penis purple_fur red_fur sicklyhypnos size_difference spread_legs spreading teeth were werewolf yaoi|2428536832