Top Definition
to maff is to be a turd.
the act of maffing is turding.
hey, why are you such a maff?
i'm maffing right now
by mypseudonymonymonym October 24, 2013
The act of being in a sexual situation, laughing at something, and then moaning in the middle of the laugh creating a weird and uncomfortable combination of the two.
"Dude how was your night with Jason? *wink wink*"
"It was a awesome but there was like a ten minute break where we couldn't stop laughing because he kept maffing"
by stacys mom 76 June 26, 2015
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