Top Definition
Term to write on all you stuff so that your roommates and friends don't mess with it. DNFW means Do Not Fuck With.
I wrote DNFW on my drink so everyone would know it was mine.
by donkey juggler March 30, 2004
Do Not Fucking Want.
Stronger form of dnw, usually accompanied with words of heavy disgust and disappointment.
<asswipe> /r/ Rule 34 on Calvin and Hobbes plox
<guy> DNFW. Someone ban this asswipe. -_-
by nkss August 02, 2008

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