Engaging in Aimless unproductive activity. Such activity itself. Used in Derbyshire to tell off ones fellow workers when they are not being helpful.
"Stop flaffing about and gerron wit't'job"
by Enya Penk February 25, 2012
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When you get into trouble and that one person; usually very loud and obnoxiously says “OOOOOOOOOOOO” and proceeds to look like a dumbass
Guy1 “I was in class yesterday and Jacob flaffed at me”
Guy2 “dude I hate people who do that”
by Gonefortea March 4, 2021
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The annoying edge, or ‘flaf’, of a sticky label when trying to peel it off. Can be either the starting point which immediately and uselessly tears or the leftover smear once the label has been finally scraped away
ow that’s an awful flaf

i tried to remove that label and i flaffed it

who flaffed this price label ?
by scmat July 25, 2022
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a laugh that, if not seen uttered out of the mouth of a human, would most likely be attributed to an alien life form or some type of jackal; high pitched, annoying, un-human laughter, usually penetrating out of the upper tracheal region of the female gender.
(flaffing)

1: What the hell was that?
2. That bitch doesn't laugh, she flafs
by Devin Carpenter October 14, 2007
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Wow, did you see what Florida Man just did, that was seriously FLAF!
by Rob Rainman May 10, 2021
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When you laugh so much you fart
Omg! Last night I was Flaffing so bad cards against humanity is way to funny!
by JaFar-JaClose April 14, 2016
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when you are in need of a nifty one but you shit your self
mummy i just done a big flaf gank in my gunts
by gary gumpson January 10, 2018
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