1 definition by heads up five up

To meet with a group of people; hangout.

Comes from carpooling where you get in groups of five to save gas.
We have to drive pretty far, so let's five-up at my place to save gas.

Hey, you wanna five-up at the mall to go shopping?

Let's five-up at my place to watch a movie.
by heads up five up April 6, 2011
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