What is Yak?
1.
Congnac. As in the brandy. Used by hip-hop / rap artists
Sippin yak
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2.
to vomit.
hey man, i
gotta yak.
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3.
to get big
Pumpin Iron gets you Yak!
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4.
cocaine
I just got blasted as fuck off that yak
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5.
to have toned muscles ;; close to Hulk status
1 -"Yo Cooper, ready to get
YAK ked?"
"Hell yeah bruh. I'm ready to get my
YAK on."
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6.
A slang term derived from another slang term for cocaine, "yay". Other commonly used slang terms for cocaine are:"Blow" "White" "ski" "ski trip" "snow" "powder" or, just touching one side of your nose and making a sniffing-noise.
"The yak is hard to track down right now."
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7.
To eject the stomach contents in a forcible manner
I took the opportunity to yak in her lap