(_!_) a regular ass 


(__!__) a fat ass 


(!) a tight ass 


(_*_) an ass  hole 


{_!_} a swishy ass 


(_o_) an ass that's been around 

(_x_) kiss my ass 


(_X_) leave my ass alone 


(_zzz_) a tired ass 


(_E=mc2_) a smart ass 


(_$_) Money coming out of his ass 


(_?_) Dumb Ass