pop-up

something that appears suddenly or unexpectedly

Sex education books should have a pop-up section.

by yorrick hunt January 10, 2009

pop-up

A place for hipsters to eat that doesn't stay in one place long enough to meet health code.

Get on our list to dine at our pop-up on May 12.

by Real Foodie June 1, 2011

pop-up

An advertisement that pops up on your computer screen when you least expect it.

This pop-up stopper is a joke!

by Jesse August 11, 2003

pop-up

A foldable camper that kicks ass. A place for teens to smoke, drink, and get high off their ass! I definitely wanna road trip that thing.

"Yo, let's go get baked in the popup! Then we can get drunk too!" - EVERYONE

by Nail January 9, 2005

pop-up

get hard, become erect, refers to a penis

pick up line:
"Hey baby why dont you come sit on my lap and we'll talk about the first thing that pops up"

by Lila January 17, 2004

pop up

An advertizing paradox. The best way to exacerbate the internet user against your product. One of the major mistakes of electronic communication. Doomed to disappear soon.

The only porn that turns me off is pop up porn...

by Ysengrim January 3, 2004

pop up

The best exuse for watching porn.

"Billy!! What are you doing?!"
"Ma!! I swear it was a pop up!"

by sebastiancee November 15, 2007