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2.
NHW
Non-Hand Washer:

Someone who goes to the bathroom and exits with out washing their hands... they usually try to run out before anyone else sees them.

If they dont care if you see them not wash then they are simply a disgustafuck; look it up.
I was eating my fries in the cafeteria and a NHW came by and grabbed one without asking. F'ing NHW... I had to throw them away.
by anonymous 916 January 30, 2009
 
1.
NHW
Non Homosexual Way.

Said between friends to stop jokes from arising. Mainly used online.
Dont worry Frank, I like you.....in a NHW of course.
by Flame060 July 14, 2005