it when someone says there gonna do some thing and they dont do it
David want to fuck and Cierra says she does but doesnt want to at the end of the day so David calls her a bluffin McMuffin
by D -n- C June 7, 2009
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Phrase coined by Lady Gaga in her hit song Poker Face. Means she's using her pussy (muffin) to con guys.
Joe: Hey Jill, let's hang tonight.

Jill: Nah...

Joe: I'll buy dinner.

Jill: OK.

Joe: Are you gonna put out?

Jill: Nope. Just a bluffin with my muffin!
by Eddy January 21, 2009
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the offering of a baked good to distract your enemies so that you can make a quick escape.
'I was cornered my thieves on a dark, deserted street, and only managed to escape by bluffin' with my muffin (blueberry).'
by lisaa45 May 18, 2009
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While having sex with a man, the girl is actually thinking about a woman. He thinks she's into it because she is aroused, but she's not aroused because of him. Bluffin' = lying. Muffin = Vagina.
I was bluffin' with my muffin last night with John since I couldn't stop thinking of Jane.
by mimi.loves.chachi May 4, 2009
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To tell a lie (bluffing) so bad and obviously false that people think you are high (chuffing).
Bernard: Bro I'm hanging out with all the hoes rn
LaMarcus: Nah you Bluffin' N' Chuffin' fr
by LeBean James December 8, 2022
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To sexually tease a male with promises of getting laid with a female

flashing a vagina and saying "YOU WILL NEVER GET THIS!"
Lady Gaga's Poker Face

Girl: "heyyy im horny lets do it!"
Guy: "OMG YESS!!!"
Girl: "hahaha only bluffin with my muffin!"
Guy: "i hate you"
by London_Girl January 12, 2010
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my lover thought I was enjoying myself, but I was bluffin' with my muffin
by professor michael August 18, 2010
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