2 definitions by HackOtaku

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.
by HackOtaku July 12, 2008
Get the Heads up mug.
Definition cannot be released because the government is keeping it a secret.
There is no conspiracy here, everyone please relax and pay no attention to anyone besides us, we're the only true source of information. = C.I.A.
by HackOtaku May 14, 2009
Get the Conspiracy mug.