Jewsapalooza 

A large gathering of Jews, usually resulting in uncontrolled chaos and havoc.

"There was a real jewsapalooza at the park this Sabbath."

Jewsapalooza by stryd3r April 26, 2009

jewpalooza 

A place full of jews.

Ryan went to a flee-market hoping to wheel and deal only to leave empty handed because it was a jewpalooza.

jewpalooza by docelch September 13, 2011

Jeffapalooza! 

A raucous event celebrated annually by college males named Jeff. Ceremonies involve general merrymaking accompanied by frivolous spending. The event must culminate with roadside vegetation urination, vomiting in urinals, and consumption of either, gator dogs or pie hole.

"Did you go to Jeffapalooza! last weekend?"
"No."
"Dude it was dopelicious."

Jeffapalooza! by Weeser October 12, 2011

jessapalooza 

Noun - The month long, annual celebration of the single hottest chick in the world.

Yo Bro, What are you doing for jessapalooza this year?

jessapalooza by polarBearProfessor June 20, 2017