quack

To de-pledge yourself from a fraternity/sorority by your own free will, or because of fear, A self "Kack"

-Named after an ex-pledge with the last name Quack

-He went and quacked himself

-So I heard he was quacked

by P-diddy April 3, 2004

quack

Stupid ones who believe that they are in an honorable position, though their entire reality is, in fact, based on a pile of crap

Psychiatry is a profession for quacks--no one can truly understand the human mind.

by JoeJoe321 February 1, 2009

quack

to love

Ehsen and Cynthia quack each other.

by Ehsen March 10, 2009

quack

a term used for indulging sexual orgasms and noises.

Lauren loves to "quack" when having sex with...a kid who loves to throw pissballs at her.

by Andrecito February 17, 2003

quack

For a bitch to go on talking endlessly.

My mother is always quacking her jaw at me.

by GuidoPosse69 February 20, 2005

quack quack

A term for reserving a seat.

Me: Quack Quack Seat Back.
You: Well, you can't reserve seats here.
Me: Well, shit in my purse!

by Timmy Sanders April 14, 2006

quack quack

Expression used when referring to someone that is a duck. Simulates the sound that the animal known as a duck makes. Appropiate when out in public and you see a duck but don't want to risk someone noticing the fact that you are insulting them. Orgin is the show Growing up Gotti, where there is the biggest example of a duck, a gentleman whose actual name is quack quack.

"You cried during the movie??? Quack Quack, I knew you were a bitch."

by Gregory G. October 19, 2005