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 'ARSE-ICONS?'
Here goes:

(_!_) a regular arse

(__!__) a fat arse

(!) a tight arse

(_*_) a sore arse

{_!_} a swishy arse

(_o_) an arse that's been around

(_x_) kiss my arse

(_X_) leave my arse alone
(_zzz_) a tired arse

(_E=mc2_) a smart arse

(_$_) Money coming out of his arse
(_?_) Dumb arse