Rule 34 Dev - 2018 5_fingers anal anal_sex animal_genitalia animal_penis anthro ass balls bathroom blue_paws blue_penis blush canine canine_penis doberman duo erection from_behind_position fur hair humanoid_penis klaus klaus_doberman knot male mammal odu penetration penis public_restroom sex shaun_atlas springer_spaniel worm's-eye_view yaoi|3129141312