rule 34 2023 abs abstract background anal anal sex anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro anus arm hair ass balls banjo kihu bareback barely visible balls barely visible genitalia beard biceps big butt big muscles big penis bodily fluids body hair border breath chest hair claws deltoids digitigrade double anal double penetration drooling erection eyebrows facial hair fangs fur genitals green background grey border group group sex hair hand on butt hand on shoulder happy trail heart horn huge cock huge muscles humanoid genitalia humanoid penis kangaroo kihu looking pleasured lying macropod male malemale male on bottom male on top male only male penetrated male penetrating male penetrating male mammal marsupial muscular muscular anthro muscular male narrowed eyes navel nipple piercing nipple ring nipples nude obliques on back on bottom on top open mouth open smile pawpads pecs penetration penile penile penetration penis penis in ass penis size difference piercing pubes ring piercing sabertooth anatomy saliva sex shadow simple background sitting size difference smile standing stretched anus sweat sweatdrop tattoo teeth thick penis thick thighs threesome tongue tongue out triceps trio tuft two doms one sub vein 7414515