The Big ImageBoard (TBIB) - anal anal penetration anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro arm bondage art (herr wozzeck) avian ball gag bdsm bird bodily fluids bondage bondage gear bound duo gag genital fluids genitals herr wozzeck humanoid genitalia humanoid penis larger male larger penetrated lemur local cannibal male male/male male penetrated male penetrating male penetrating male mammal motion lines muscular muscular anthro muscular male nipples parrot penetration penile penile penetration penis primate sex size difference small dom big sub smaller male strepsirrhine