Target race/class macro?

[Doylez]

Is there some kind of macro to target specifically one race or one class or a combination of both?
I'm sick of running through Dalaran and targeting every single player for the Dwarf Rogue achievement -.-

[lawomous]

Do /who rogue and go through the list with a http://www.wowhead.com/?item=42421 to find them.

[Destard]

is really that hard to find a dwarf with this?