Yack

Having really big muscles

Man Tyler has some serious yack

by Yo money September 19, 2017

yackan

Death noise.

John: "Yackan!"
James: "John died."
John: "..."
He's dead, what do you expect

by FerrisKyun January 9, 2018

yacknut

To involuntarily throw up while in the act of ejaculation, usually followed by intense sounds and smells.

"I was having sex with Kara the other night, she wanted anal. I was sexually confused so I yacknutted.

by JEBRONLAMES December 10, 2017

Yackaccino

When you just burped/threw up in your mouth after you took a sip of coffee.

Nothing like a frothy yackaccino to get your day going in flu season.

by Barelyholdingittogether May 3, 2018

yack and rally

The act of pushing past sports related adversity to the point of vomiting.

Did you just see Sean Yack and Rally at conditioning last week? He just threw up on the court and kept playing!"

by BakHa aaaaaasdfaaaa June 10, 2018

Yucky

Yucky is a synonym for "Gross" or "Nasty" in modern day slang used as an oxymoron to describe a cool act or action.

This Term Was Popularized by TDI Hockey a content creator on Youtube.

That goal I just scored was YUCKY!

by VinnyDuffleBags October 17, 2018

Yack

A word that is used to replace "whack" "jacked" "tack" and really any other word that has the ending of "-ack"

"bro thats YACK"

"yo whats happening bro? yackin' around?"

by ScreechingLOL2343 August 4, 2018