ashyo's definitions
When chicks dont brush their hair or its just ugly. This is mostly referred to girls cause guys look hot sometimes with it.
person 1: wow, check that chicks hair. its so raty.
person 2: wow, but check out that guys rat hair, hes so hot.
person 2: wow, but check out that guys rat hair, hes so hot.
by ashyo October 14, 2009
Get the rat hairmug.