A stinky fart. Usually a quiet 'parp' sound, rather than a squelchy one.
"Ahh mate, did you just guff? That reeks!"
by McGee88 March 12, 2009
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A sarcastic phrase used to describe the stupidity of another person's statement. Relatives of the phrase include "No kidding!" and "No shit!"
Glen: "Carlos came into my office and asked if I had a floppy drive. I told him that I didn't."

Andrea: "No guff"
by digi::icon June 22, 2006
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we used to say it in school. a really stinky fart
"i ate so many beans i guffed myself unconscious"
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Kinda like “no shit” or “no kidding.”
Wayne Campbell from Waynes World coined this phrase.
Wayne and Garth walking through a desert.

Garth: “Wow we really are in the desert.”
Wayne: “Sha, no guff.”
by thetartag March 27, 2020
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oh god, somebody just guffed! Was that you? Did you just guff?
by pantsonhead December 23, 2002
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A North-Eastern Scottish term for English.
Did you hear the Guffs lost to Portugal again?

John? Nah, he's just a big guff.
by Ross McPhyee August 13, 2006
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crap, something of little use or value, junk.
Bri, your laptop is a load of guff mate!
by buffer78 June 26, 2009
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