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 17, 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 04, 2019
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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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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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