an unpleasant occurence resulting from a long night during Mardi Gras in which one wakes up and discovers any sort of gooey, sticky, or otherwise disgusting substance in or on any part of their body. Usually happens to fine bitches from out of town.
New Orleans native: "Yo, last night I fucked this drunk bitch from Texas after the parade- she had some bad mardi gras cheesecake this morning!"

New Orleans Native 2: "Fuck yea dude!"
by Pink Fortress September 29, 2006
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A cricket player from the south who is happy winning or losing due to good relations with fellow team mates. This is a common statement made to opposition players to distract them while playing as it has a homosexual connotation.
The way he plays is like a Mardi Gras Cricketer. Like a South Perth Mardi Gras.
by Brice Noter April 24, 2007
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The act of doing something completely out of the ordinary or utterly embarrassing in front of a group of strangers with the notion that you won't ever see them again anyway making it difficult for them to pass future judgement.

Also known as Burning-Man Mentality.
TJ: I can't believe Jay pissed his pants while playing the piano at the sorority house.

John: Yeah he gets a few beers in him and Mardi Gras Mentality takes over, happens all the time.
by Battle-Born Boner September 8, 2009
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A wild run through the streets while holding your shirt up, revealing your chest.
Chris was so drunk last night, I caught him doing a Mardi Gras Run through the streets.
by Da Dancin Ninja August 12, 2009
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When you take mardi gras beads and wrap it around your dick..
The Mardi Gras Missile was the old school version of ribbed for her pleasure
by sandman142 August 17, 2010
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Fat Tuesday, the day before Lent.

A term for the festival held in rio de jenairo

A street parade for gay men and women
"We're going to the Mardi Gras, baby"
by mofo February 29, 2004
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A really terrible mood, extremely angry or upset
Don't go near Steve, someone pranged his car in Tesco's car park and he's in a mardi gras!
by kd05 November 3, 2005
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