"assicons"?

[GT-R_R34]

We all know those cute little computer symbols called "emoticons," where :) means a smile and :( is a frown. Sometimes these are represented by :-) and :-( respectively. Well, how about some "assicons"? Here goes:
(_!_) a regular ass
(__!__) a fat ass
(!) a tight ass
(_*_) a sore ass
{_!_} a swishy ass
(_o_) a real asshole
(_x_) kiss my ass
(_X_) leave my ass alone
(_zzz_) a tired ass
(_E=mc2_) a smart ass
(_?_) Dumb Ass