To go to sleep, or to take a nap.
"I'm so friggin tired...I'm gonna go Rack Out for a bit!"
by Ikedogg December 19, 2005
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Sergeant: where's private snuffy

Private#1: he's racking out sergeant

Sergeant: it's only 19:00, tell him to get his ass back here!

Private#1: Rodger sergeant!!!
by Pvt.snuffy November 28, 2013
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(possibly Cleveland slang - like jake) A person who appears to be strung out, as if on drugs or a drinking binge.
"Man, that girl is racked out!"
by 77345 October 26, 2007
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Spending lots of money.
(Splashed out)
We racked out in town last night n bought like 3 bottles of patron.
by Desertstorm91 February 4, 2017
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Used to describe a female with large breasts.
"Damn Joe, Katy Perry is Racked Out!"
Or
"That girl Cakein' and she Racked Out"
by VicW14 June 9, 2017
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Phrase used during biology lessons, when one must get a test tube rack for their test tubes. Girls may hit you when you say this.
'Chris, get your rack out!!!!!'
by chrisity March 10, 2008
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