ain't is the
definition of things that "ain't cool" "ain't
chill" "ain't fun" etc,
anything or anyone considered unpopular is often described simply as "ain't"
instead of longer sentences,
making people sound incredibly white
trash and/or stupid
also often heard as "ain't shit"
Hey
man, you see george whereing those sandals?
Yeah
man, he
ain't.
yeah i know, he ain't shit!