Yack

The act of a man ejaculating during an orgasm.

Can be used as yacking, or yacked.

Person 1: Hey Johan, how was your date with that chick you've been talking too?

Person 2: Frank, it was deadly. She gave me a wicked blow job and I "yacked" right in her face. It was a really special night.

by frankiejames August 2, 2013

Yack

To puck or vomit a bad dinner or drink.

I think I'm going to yack up those bad clams we just ate.

by k2aileron December 7, 2006

Yack

Yack is a word that doesn’t mean anything, but can mean anything

I just hit a yack! (Homerun)

by xXGingaNinjaXx December 7, 2018

Yacking

Coughing excessively, not a regular ahem ahem cough. But a coughing up your lungs cough. Definitely does not mean throwing up.

This girl was yacking all over the office.

by It means what I said it means April 4, 2019

Yack

Cocaine

Omg I'm so yacked out broo.

Do you have any yack?

by blowwww February 27, 2011

Yack

To smoke weed. Yacked- the effect after smoking weed.

Bert just LOVES to yack

by Berthalamue July 26, 2010

yack

The puddle left after a vile gut wrenching vomit session.

Joe was really sick and yacked all over the floor.

by Joe May 13, 2005