The Big ImageBoard (TBIB) - age difference all fours ambiguous penetration anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro ass up bed bent over biped canid dialogue digital drawing (artwork) digital media (artwork) doggystyle duo electronics english text female female penetrated from behind position front view fur furniture good girl hair hair grab half-closed eyes hand on head hi res larger male looking at object looking at phone looking pleasured male male/female male penetrating male penetrating female mammal monochrome narrowed eyes nude on bed on phone open mouth penetration pet praise phone praise r3drunner sex simple background size difference smaller female smaller penetrated sound effects text tongue tongue out touching hair white background young young anthro