An acronym founded by Mary C and Nick C meaning “you already know
Mary: Are you coming to the party tmrw?
Nick: Oh yak
by nickcro403 July 26, 2019
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Acronym: Yugoslav, Albanian, Kosovar, Serb.
Used in security bio descriptions.
There's a buch of YAKS, there up to no good.
by Jim Bladwin April 11, 2004
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1. prolonged speech without empathy or edification to the listener's subject matter; 2. conversation deemed inappropriate to a situation or the context of the discussion; 3. any conversation heard by a third party
"Yak, yak, yak. Is that all you do is talk?"
"She's yaking on the phone."
"He's yaking only to hear himself talk."
"Quit yaking and get back to work."
"He's just yaking. Off on a tangent. He doesn't know what he's talking about."
by Kurt L. Hanson August 30, 2008
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A word which can be used as a synonym for the words 'to spit on'. Similar to Delling, it is unknown how the word came to pass, though it is thought that it also came into existence in the boy's common rooms. In the past tense it takes the form of "yaked".
"Gonna have to perform a yak attack"

"Hey did you see how that guy got yaked on?"

" Josh do you have to piss in the bins and yak on the floor?!"
by Cap'n Spank July 6, 2019
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ralph, hurl, spew, vomit, upchuck, blow chunks, throw up, heave, wretch, bulemiate, or to Heather (derived from the movie The Heathers)
by tomskerrit April 24, 2003
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To eject the stomach contents in a forcible manner
I took the opportunity to yak in her lap
by llamanator October 11, 2004
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