1)a
man who dresses in an abnormal fashion, thinking they are somewhat "
cool".
2)A euphamism for a
person who is rather average at sport, who in actual fact believes they are rather athletic.
3) a term used to describe a poorly constructed haircut.
1) "
man, why would you wear fishnets and soccershorts? are you a nimwah?"
2) "look at that
guy run, he doesnt realise he is coming last...what a nimwah"
3) "
mate surely you didn't pay for that haircut! that is a deadset nimwah!"