The Big ImageBoard (TBIB) - anal anal penetration anthro anthro on anthro anthro on bottom anthro on top anthro penetrated anthro penetrating anthro penetrating anthro anus arm in front arms in front aroused face aroused smile balls bedroom eyes bodily fluids butt canid canine cowgirl position digital drawing (artwork) digital media (artwork) drawing duo erection fluffbert fluffy fluffy tail fox from front position genitals grin hi res hidden face implied orgasm looking at viewer looking back looking back at viewer looking pleasured lying lying on ground male male/male male on bottom male on top male penetrated male penetrating male penetrating male mammal monochrome motion lines narrowed eyes naughty face naughty smile nude on bottom on top penetration penile penile penetration penis penis in ass prick ears raised tail rear view riding cock seductive sex smile spread butt spreading tail tail aside tongue tongue out vein veiny penis