This is when your girlfriend, wife or someone elses wife deep throats your cock and you hold her head all the way down until she starts gagging and yacking on your wood!Hense this is known as "Yack Wood"
"I can't do it Billy, I'll Yack" she said
Billy replied "All the way down to the balls and give me Yack Wood"
Billy replied "All the way down to the balls and give me Yack Wood"
by Bobby da Bone February 24, 2009

by Madi.j November 23, 2013

One who is so drunk they cannot stop throwing up for an entire night. They are the entertainment for the other party goers and generally don't remember the night's events. They usually also throw up in a location other than the toilet, such as a bed, a car, on themselves, or on someone else.
by :):):):) September 6, 2007

Annoying whimsical chatter, making no real conversation, similar to that of background noise. To talk idly or incessantly. The southern version of the words is yik-yak.
by Cynthia and Wayne April 15, 2011

When in absolute disgust one says "finna yack" meaning, I'm going to puke. Could also express disagreement or physical illness.
by beansqueez April 21, 2016

A cartoon show on MondoTV, a French network, which is about a detective yak in a zoo named Sherlock who solves mysteries with his assistant, a stoat named Hermione.
When there's a strange crime in the zoo
And you're looking for a clue
You'll always find him right on track
Sherlock Yack
And you're looking for a clue
You'll always find him right on track
Sherlock Yack
by Thats16myboi September 16, 2019
