(_E=3Dmc2_) A smart ass
(_$_) Money coming out of his ass
(_!_) A regular "nice" ass
(__!__) A large ass
(!) A tight ass
(_._) A flat ass
(_^_) A bubbly ass
(_*_) A sore ass
(_!__) A lop-sided ass
{_!_} A squishy ass
(_o_) An ass that's been around
(_O_) And more....
(_x_) Kiss my ass
(_X_) "Get off my ass"
(_zzz_) A tired ass
(_o^o_) A wise ass
(_13_) An unlucky ass
(_?_) Dumb ass