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1.
n: Gnoff
Any imperfection in a blunt

v: Gnoffing, Gnoffed
Fucking up on a blunt; the action of putting a gnoff in a blunt
n.
That blunt has a major gnoff in it.
Shit! That's gunna canoe like a mothfucker, its got a huge Gnoff in it

v.
Fuck you, Larry! You gnoffed the shit outta that blunt.
Don't give a blunt to a women to roll, or she'll Gnoff it.
by Rev Bluntz and Killa Shankz January 27, 2010