rule 34 169 2boys absurd res anal anal sex animal genitalia animal penis anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro anus ass collar comic dialogue diesel jrbn1 dragon draxius duo duo focus english text equid equine equine penis erection gay genitals group hi res larger male larger on top male malemale male penetrated male penetrating male penetrating male mammal muscular muscular anthro muscular male nipples pecs penetration penile penile penetration penis public public sex scalie sex size difference smaller male smaller penetrated speech bubble tail pull text vein veiny penis widescreen zourik 6493669