rule 34 2023 abs absurd res anal anal sex anthro anthro penetrated anthro penetrating balls ars bed bed sheet bedding biped bird black nose blue body blue fur blush bodily fluids book canid canine canis clenched teeth clothed clothing colored countershading digital media artwork domestic duo ejaculation eraser eyebrows fluffy ears from behind position fur furniture furniture lamp gay gay anal genital fluids genitals glistening glistening body grey body grey fur hands free happy happy sex hi res humanoid genitalia humanoid penis hunting interspecies jack ars labrador leg grab legoshi ars looking pleasured lying male malemale male only male penetrated male penetrating male penetrating anthro male penetrating male mammal multicolored body multicolored fur murizy muscular muscular anthro muscular male narrowed eyebrows navel nipples nude orgasm paper pencil object penetration penile penile penetration penis penis in ass picture frame pink nipples plantigrade post it note precum pubes retriever sex shaded spread legs spreading sweat tan body tan fur teeth tuft vein wolf yellow body yellow fur 8587626