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1.
an all-out crazy party; partying at one place with a ton of people like there's no tomorrow
That palooza last night was so wild.
by CCASS November 26, 2004
 
2.
A crazy fuckin party whose purpose is to re-release an indivivual back into the world of dating when their significant other dumps them, ending a long term relationship.
Mitch-A-Palooza (from "Old School" the movie)
"Man I was so smashed at Mitch-A-Palooza, I woke up next to some chick I don't even know!"
by Davers April 09, 2006
 
3.
The art of throwing a very drunken extravagent party with a plethora of friends. Whoever is throwing the palooza usually adds their name as a prefix to the word. Paloozas are usually held on Wednesday.
Did you go to Daveapalooza?

Yep, I don't remember it though!
by Anonymous0999 July 10, 2008
 
4.
Suffix, added to almost any word or term, such as "fun-a-palooza" or "drink-a-palooza".
This gathering of friends is going to turn into a drink-a-palooza.
by 5by5 July 03, 2005
 
5.
It means fucking nothing.
blahblahPALOOZAblahblah. SEE.
by mkoski98 July 06, 2014
 
6.
A big Norwegian festival.
Are you going to the Quart-a Palooza?
by Eliten2 July 19, 2008
 
7.
A party that usually lasts for the whole night. And non stop fun
new years eve party that lasts the whole night
by SNAKE February 22, 2005