To go insane and/or do something stupid.
person 1: “Jadarrius killed someone for stepping on his shoes.”
Person 2: “ Oh really? He really crash out.”
by Dhgfrff December 3, 2019
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To willingly or unwittingly enter into a situation knowing the outcome will not be good.
Im worried about you bro your "crashing out"
Let this bitch keep talkin and im bout to crash all the way out
by Rich<> May 18, 2016
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Means to get really mad or upset; lose all your self control.
Keep playing with me and I'ma crash out.
by 216ki April 19, 2023
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Slang verb usually meaning to commit an act which will result in a long prison sentence or even death. Most commonly used in NYC, though not exclusively. One who crashes out can also be called a 'crash dummy'.
Person 1: I really wanna kill this opp over there.
Person 2: Nah, it's broad daylight; don't crash out over some petty beef.
Person 1: You right, Ion wanna be no crash dummy.
by PavelićDidNothingWrong August 6, 2022
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Baton Rouge Slang,

Term meaning to go off on somebody , another word for flashing out. The act of being fed up.
This bitch really getting on my nerves I’m finna crash out mane
by Brebandz October 31, 2019
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Chemist/biologist slang for "precipitate" (as in "to precipitate from solution"). Can be used as a verb or a noun. Like most technical slang, it is used more often in the field than the formal term.

Occasionally mixed up with the different but related term "salt out".
n. That flask should be kept on heat until all the reactants are in to avoid premature crash out.

v. If you don't drop in more DMSO when you make the diluted solution, your compound's going to crash out.

v. "Salting out" a protein is increasing salt concentration in a solution until the desired protein crashes out.
by IWA December 5, 2007
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Verb meaning to go to sleep.

aka

hit the sack
Tired Guy: Fuck I'm tired, I'm gonna crash out.
by Dr4T7 February 17, 2006
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