Brainiac yack

talk that's pompous and attempting to appear intelligent.

Everything that professor says is brainiac yack.

by LaLaLander17 February 9, 2009

yumbo yack

a "jumbo jack" from "Jack In The Box",but most mexicans say "yumbo yack"

Can i get a "yumbo yack" and a shake.

by wyld lyle September 11, 2008

cat yack

A popular breakfast food item, especially in the southern U.S. Technically known as "Sausage Gravy and Biscuits." Someone who doesn't appreciate the finer things probably decided that it looked like something the "cat yacked-up" on a plate.

"I'm so hungry I could eat the north end out of a southbound skunk! Bring me full order of cat yack and a cuppa joe."

by Gumby April 1, 2003

Yack power

A political slogan used by the New Jersey animal farmers during their 2014 campaign for office. The slogan is a spin-off of the 1960s "black power" movement. The term Yack power received a negative connotation after several voters were severely injured by the animal farmers shouting their slogan at a rally in 2014.

Person 1: "Yack Power!"

Person 2: "Dude, shut up! You could get shot around here saying that

by Yack power November 8, 2016

Yack Daniels

To vomit as a result of drinking too much whiskey.

"Dude, I don't feel so good, I think I'm going to Yack Daniels."

by boolgoblin June 20, 2017

sippin yack

When you wanna sound cooler for drinking alcohol

dd: do u wanna go home now?

me: no i’m still sippin yack

by ken_the_rapper May 5, 2019

yacking off

To talk incessantly for ones own personal pleasure.

Instead of work he's been yacking off all day.

by Len and Nicole June 15, 2007