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1. heads up
Advance notice of something that will need attention.
Just a heads up that the customer is likely to escalate this problem...
by AKG Aug 30, 2005 add a video
2. heads up
Exclamatory warning indicating that one practice increased alertness to avoid harm from a pressing threat.
Dorm Resident #1: Is that an M-80 in the toilet?

Dorm Resident #2: Heads up!!!!

*BOOOM!!*
by kwashia Mar 28, 2005 add a video
3. Heads up
A phrase which, upon hearing, means you should get your head down.
*man throwing baseball and missing the area, sending it on a direct course for a small child*

Man: Hey kid, heads up!

*Kid gets his head down and doesn't get hit*

Kid wins for reading urbandictionary.
heads up look out oh
by HackOtaku Jul 11, 2008 add a video
4. heads up
Another words for the police...mainly said in New Orleans.
You do not want to get caught by heads up in New Orleans
by k-slim Jul 4, 2005 add a video
5. heads up
get ready for sex ( heads up code for my old lady is in the room )
my girl called said "just wanted to give you a heads up". I said, " at the mall ? hay thanks for the heads up ". My mom said "if you go the mall keep your head up".
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