A Dance involving flailing your wrists around like a demi-incapacitated flamer boy.

Also used to describe someone or something that is not particularly pleasant.

For example, someone who is jammin out to K$ sipping on Sangria would be Cham-blammin', whilst someone who is sitting with their great aunt Agnyes laughing about the ultimate Republican goal of complete female opression/obliteration would be Muf-Dufin'.
Me- maaaan, I can't hang out at this club breh, too many people are Muf-Dufin'. Dis bitch just spilt her drink on me.

Yo maum- you're right, lets go somewhere the people can truly Blam their Cham.

(bitch spills drink on yo maum)
Yo maum-MAN, YOU CAN DUF MY MUF, TRICKASS HATER
by Burtoneous Maximus May 2, 2011
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DUF is a word used by the almighty René Lund Chetronoch it's used to describe an action that leads something related to biotechnolegy or Ideahistory.
Look at this proteinsyntese, DUF, now we have proteins.
Then the Nazis came, DUF, world war 2.
by SebTheSnake January 6, 2022
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Duf is a ugly fat girl in your friend ship every body has one and there friend is much hotter than she is
I'm totally the duf in our friendship she so much hotter
by Duf4466 June 23, 2020
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Smooth , does whatever , up for whatever
“ you hear about ky ? She’s duffed out “
by Kyduffed March 22, 2020
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Verb (past tense) : The act of being penetrated in one's anus by sac encased male genitalia. Often leads to a tearing of the inner anus, causing the need for stitches. Causes sticky situations when the Duffer has to tell the Duffee's parents.
"Man, my butthole hurts! I really got Duffed last night!"
by NeverBeenDuffed January 23, 2009
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When a computer or it’s software crashes, particularly a Commodore 64 in the 1980s, often at the worst possible time.
Felix (in the factory) has duffed! I’ll never beat the high score now!

Football manager has duffed! Right in the middle of the F.A. Cup final!!
by BBarnet November 6, 2019
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