English for Mardi Gras
by AdamanEve April 09, 2006

Spending a Tuesday eating fatty food and watching movies. The founders of this day are Dan Williamson and Jonathan Chen of The United Kingdom.
Experts say that a Fat Tuesday once in a while is actually healthy for you.
Experts say that a Fat Tuesday once in a while is actually healthy for you.
by Peter Potamus May 08, 2004

Another way of saying, "All Day Sex (after the kids go to school till 3:00 when they get out)". It's treated like a Mexican holiday, with the Tequila shots, etc. between bouts. Also, sometimes means an extra long time having a hard-on without ejaculation, or an all day hard-on.
Hey, you wanna have Fat Tuesday with me tomorrow? (doesn't matter what day of the week it is). Or: Damn, I was Fat Tuesday after I saw you in that outfit this morning.
by mostdiggity January 08, 2015

Friday and Saturday used to be considered the best day of the week but now Domino's Pizza is offering two single pizza toppings for just $5.99!
by 14012008011413070515180705 February 08, 2005

The day before lent starts when your supposed to get ready for fasting by eating as much as possible, even though most people don't fast the next day.
by crobs1216 February 27, 2009

when you skip class/work on a Monday, and then you have an absolute crapload of work to do the next day.
"I'm thinking of staying home on Monday, but then I'll have to endure fat tuesday"
"It wasn't work skipping class yesterday cause now it's fucking fat tuesday! Shit!"
"It wasn't work skipping class yesterday cause now it's fucking fat tuesday! Shit!"
by MMjr March 24, 2009
