The Big ImageBoard (TBIB) - 2018 ambiguous gender ambiguous penetrated ambiguous species anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro belly nipples black stripes blue body blue fur blue horn bovid bovine countershading dark body dark fur dark horn digital media (artwork) duo eyes closed fur grey body grey fur horn horn grab irrumatio male male/ambiguous male penetrating male penetrating ambiguous mammal multi nipple nipples oral penetration penile penis in mouth red background sex simple background sphinxcharade striped body striped fur stripes tan body tan countershading tan fur