hey jon, stop chacking around (translation: hey jon, stop whacking off)
by Localizer September 7, 2006
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A combination of the two words "cheek" and "crack" forms the word chack. used to desribe the view when only half of someones ass is showing.
"this guy at work had a plumbers chack yesterday."

"nasty dude, you have shit on your chack."
by Colonel Cram December 18, 2006
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Chair stacking, often while intoxicated.
We started chacking last night after 12 rounds of B52s and nearly had the bar stools touching the rafters.
by Sean Q. Reilly November 7, 2009
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A person who tries to be something he's not. poser
Look at him, trying to be goth. What a chack!
by Stephanie H. November 27, 2004
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to mess around or do something aimlessly, without motiviation or reason. it can be used to refer to someone who is not being very cooperative and is dicking around.
"kumar stop chacking around and drink your damn beer"
by givehimagun September 4, 2007
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1. A revolutionary and legendary jazz piece composed by Scott C Lillard

2. Onomatopoeia for teleportation
"He was in Santa Barbara, and then, SHUH-CHACK! In London, just like that."
by Rev. Spooky Goldmine February 11, 2014
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A way of saying mac n cheese to boost your level of cool. People with little to no coolness will say "macaroni and cheese," those with average coolness will say "mac n cheese," and those who are overwhelmingly badass will say "mac n chack." Best if repeated several times.
A: oh, what should I have for dinner?
B: mac n chack! mac n chack!

A: Hey, dude, you forgot to clean the dishes... could you maybe-
B: mac n chack! mac n chack!
A: you know what? You are so cool for saying macaroni and cheese that way that I will do the dishes for you.
B: hell yeah, mac n chack.

A: Man, I've used all my moves on her, but she hasn't bit. I'm starting to get a litle worried.
B: well, have you cooked for her?
A: well, yeah, I mean, yesterday I made homemade mac n cheese for her, and-
B: see, theres your problem
A: what?
B: You're calling it mac n cheese. You'll get some for sure if you call it mac n chack
A: oh, hey, thanks man!
by Brigette April 20, 2008
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