this is an exclusive brand of clothing that wiggers (white guys who wanna be black) wear while chillin in their own respective hoods.
W.A.F.U- stands for get you WHITE. ASS. FUCKED. UP.
like fubu, FOR. US. BY. US. this is a type of clothing that is often worn 5 sizes too big and makes skinny little bastards look stupid.
"that kid is sporting that new W.A.F.U."
"yeah what an asshole"