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1.
Anoter word for pcp
Lets smoke some leak
by uncle fester April 26, 2003
 
2.
In the music industry, when a song or album is being put out before it is officially released, usually online.
Sometimes when an artist's album has been leaked, they release their album earlier than planned for fear of the bootleggers.
by Tricia February 26, 2005
 
3.
Take a piss.
Shit, I have to take a leak!
by Hodl Pu January 03, 2004
 
4.
a leak is a person who hangs out with people just to tell other people what they talk about.. kind of like a snitch
Toms girlfriend is a leak, he should dump her.
by NickyTee May 07, 2009
 
5.
To complain, or be bothered by.
"I aint gonna leak about it"

Mr. Caucasia: "Did your hoes all get deported back to Guadalajara?"

Skinny Kream Cheese: "Yeah but I ain't gonna leak about it. It's what you get for pimpin out your drug mules."
by typazon August 03, 2010
 
6.
Poker slang for an inefficiency or bad tendency in one's game that costs money over time.

Like many poker terms, it can be applied to life as well.
"I limp too much in early position, it's a big leak in my game."

"I always forget to pay my credit card bill on time and they charge me a $29 late fee."

"Dude, that's a major leak."
by milesmason777 December 22, 2009
 
7.
1) to bleed excessively

2) To urinate
"Fuck it, man. I'm leaking like fuck!"

"I need to take a leak"
by Gumba Gumba February 23, 2004