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2 definitions by Chama

 
1.
To end a relationship, either deliberately or through apathy (passive chish)
"I've had enough of this, let's chish"

"Why did Joanne chish me?"

"So do you think it's chish?"

"Aww man, Can't believe I'm been chished again"

"Hey, after a year with no contact she suddenly unchished"

"So is this chish?"

"Just cuz he hasn't got back to you doesn't mean he's actively chishing you, it might just be passive chish. Try calling him."
by Chama November 11, 2007
 
2.
noun. A nasal laugh after a pause that indicates that the otherwise believable preceding sentence was actually sarcastic.

verb. To Martin/do the Martin: 1. To end a straight faced sentence with a martin. 2. To get someone to believe something you say then shatter their believe through a martin. 3. To let out a martin in response to a statement you can't believe.

See also: Silent martin. An implied martin after a sentence that only an idiot would believe.
"Yeah, I'll be there. <martin>"

"Yeah I'll tidy my room by tomorrow. <martin>"

"He said he was one of the best looking blokes in his class but I couldn't help letting out a martin"

"Don't martin man, I'm serious"
by Chama November 11, 2007