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 October 24, 2008

yack

to throw up, usually after drinking

I drank too much tonight, I just yacked behind his shed

by Vick May 13, 2005

Yucky Pus Apple

When your zit gets so huge and then gets infected so that it represents a large, pus leaking, granny smith apple.

Travis: Hey man, look at this huge zit on my face.........

Me: Holy shit Travis, that's a pus yucky pus apple you're carryin'!

Travis: Damn.

by LuigiXmission.420 September 6, 2010

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 March 31, 2003

Yackinducer

Pseudo name for Jägermeister. It infers that Jägermeister causes one to get sick & vomit when drinking it.

Do I want Jägermeister? No thank you! More like Yackinducer. I barf everytime I drink that stuff.

by J2B2 December 17, 2012

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 7, 2016