Yak is slang for many words. Used to express hunger, or do Describe yourself or someone else as annoying or if someone looks like a mess. Like a HOT mess. Also, you can use it as a way to ask someone if they are joking.
"Omg, you look so yak rn!"
"Ok, dude I'm yakin' rn can we get McDonald's?"
"His girlfriend is so yak. I literally can't deal with her any longer."
"No way! You're yakin' right..."
"Ok, dude I'm yakin' rn can we get McDonald's?"
"His girlfriend is so yak. I literally can't deal with her any longer."
"No way! You're yakin' right..."
by Never Heard Of Sleep Before April 8, 2020
Get the Yakmug. 
Another word for Cocaine and/or Cocaine accessories.
A Yak is a bison/buffalo, which a white variety is found in the Himalayas.
Coke users are known to be "bull-headed," hence the Yak-Head word, won't ever shut the fuck up (yaking it up all night talking on the phone.)
The only difference between a Crack-Head and a Yak-Head is a a Yak-Head is powder Coke User, while we all know what a "Crack-Head" is.
"Crack-back"
"Crack-Yak"
If you ever hear someone asking for Yak, that guy is a Triple OG so proceed with caution.
A Yak is a bison/buffalo, which a white variety is found in the Himalayas.
Coke users are known to be "bull-headed," hence the Yak-Head word, won't ever shut the fuck up (yaking it up all night talking on the phone.)
The only difference between a Crack-Head and a Yak-Head is a a Yak-Head is powder Coke User, while we all know what a "Crack-Head" is.
"Crack-back"
"Crack-Yak"
If you ever hear someone asking for Yak, that guy is a Triple OG so proceed with caution.
by bbobcali661 May 6, 2023
Get the Yakmug. noun: Food that tastes so good it makes you want to give up your earthly possessions.
verb/adjective: Derived from the word yammy, to consume comfort food that’ll cheer you up more than sexual intercourse with a yammy; pussy.
verb/adjective: Derived from the word yammy, to consume comfort food that’ll cheer you up more than sexual intercourse with a yammy; pussy.
John Doe: I just bombed my final and feel like shit.
Maree: that’s ok, I have something special planned to help you later tonight. 😉
John Doe: I think I’ll yam yak at Chick-Fil-A instead.
*30 minutes later*
John Doe: That was a hell of a yam yak, I spent $30 at Chick-Fil-A I feel loads better now.
Maree: that’s ok, I have something special planned to help you later tonight. 😉
John Doe: I think I’ll yam yak at Chick-Fil-A instead.
*30 minutes later*
John Doe: That was a hell of a yam yak, I spent $30 at Chick-Fil-A I feel loads better now.
by Stanre July 15, 2024
Get the yam yakmug. A privileged feminine young male who can’t handle their feminine drinks and has life on easy mode. Premarital sex addicts.
by TheCouncil420 September 29, 2025
Get the Sex Yakmug. 
by 7leafclover January 23, 2017
Get the Yak-tearsmug.