Ice Age: Let the nut go. R18 SNLV

We all know those cute little computer symbols called 'emoticons,'
where:

:) means a smile and
:( is a frown. Sometimes these are represented by

:-)
:-(

Well, how about some 'ASSICONS?'

Here goes:
(_!_) a regular ass
(__!__) a fat ass
(!) a tight ass
(_*_) a sore ass
{_!_} 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 You have just been e-mooned!