TYAT stands for Think Your All Tuff. It can be used to describe a girl or guy that thinks they are way too tuff or cool and really are not, along the same lines as a poser. JJ is credited with this word but it has been blown up all over mv
by MvHyphy June 13, 2006
by MvHyphy June 13, 2006
by MvHyphy June 13, 2006