London expression for coke (cocaine)
That's mighty fine chalk you've managed to acquire from Bristol.
by Dan Fox June 19, 2003
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1. A hard, white, powdery substance traditionally used to write on slate panels and other hard surfaces. CaCO3, calcium carbonate.

2. To mark, as with chalk.

3. To meet a mark or level fully; to be full to a limit.

4. To attribute to someone or some thing.
1) Please select a piece of chalk and write your name on the chalkboard. This is your first warning.
2) I'll just chalk a picture here on the sidewalk.
3) That barrel is chalk full of grain.
4) You can just chalk that up to the devil's handiwork.
by ninjamanzz September 3, 2012
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Another word born in Cheltenham High School meaning any of the following:
1) to blow something off
2) to damage, destroy, or hurt someone/something
3) to ignore or disregard
4) to take it like a boss
"Yo man, aren't you supposed have a date with your girl tonight?"
"Yea, whatever... I'm chalkin it to go see this other chick."

"Damn, i don't remember learning any of this. I'm about to chalk the shit outta this math test."

"My car got all chalked up from the accident i got in."

"He pissed me off so i chalked the mess outta him."

"You be aight. Just chalk it up bro."

"I'm real tired... i think i'ma chalk school today."
by truelu March 5, 2010
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To mean that something is a loss, it's all over
This test was so hard it's chalk
My grade is chalk
That fight is chalk
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to randomly go up to someone and start making out with them without warning.
Girl: I didn't make out with anyone at the party!

Girl 2: Then chalk someone!

* girl turns around and makes out with nearest guy*
by jswiftyy January 26, 2010
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- to steal
ghetto-slang. Origin: San Francisco Bay Area
I just chalked that niggas entire stash.
by slappin'bitches December 18, 2004
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