To lose one's state of mind; to go ballistic; to go postal.
"He went Cho and shot up the place."

"Hey, don't go all Cho on me!"
by Joseph T. B. April 23, 2007
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A silent person who doesn't respond to greetings. Prone to violent outbursts.
Normal Person: Hey man, how's it goin? (Pause) Dude? (Pause) Ah, you Cho.

(Cho caps normal person.)
by Dr. Heywood R. Floyd April 18, 2007
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Cho shot 32 students and faculty on Virginia Tech's campus Monday before turning the gun on himself.

by Cho890 April 18, 2007
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1.A destructive word used to direct insults to someone without saying there name.

2.Zach Nelson
Zach Nelson-“Cho breath stank
Carson-“why yo breath stank”
by Bruhmane code December 4, 2019
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A tall, silent and dead serious asian who when at random timing crack lame jokes and expecting roaring laughter but only gets the cricket sound.
Dan: You heard Cho's new joke?

Sam: I dont wanna hear about it..
by Scene Dude November 26, 2011
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The word 'Cho' is a word commonly used in mild anger. To use the word most effectively you must clench your fists with your arms at shoulder height but tucked in, then lower them as you say it in a whispering manner.
-: Mr Mike, you appear to be wearing a Melon on your head
-: Ah yes.... Cho
by IB1 May 4, 2006
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