quack 

For a bitch to go on talking endlessly.

My mother is always quacking her jaw at me.

quack by GuidoPosse69 February 20, 2005

Quack 

to say yes, or to agree to something

Rod: "Hey dude I got that new album by snoop, wanna go back to my crib and bump it?"

Beef: "Quack"

Quack by Swag King Sonny. July 20, 2011

QUACK 

Derived from a very racist joke, this word has come to mean someone or something that is very smelly.

Juana J., Paloma G. y Rosa C. use this in the hallways and the to remind each other that they are not alone in this world!

!Rosa y Juana son muy *QUACK*!
!Paloma es muy amable!

QUACK by Brittany January 30, 2005

quack 

The sound uttered to signify that someone just got scammed or publically shamed.

A guy fails at picking up a girl and walks back to his friends. He is met with a chorus of "Quaaack."

or

"That sucker got seriously quacked by the salesman at GoodGuys. Buyer Protection Program? Quack!"

quack by Owen Powers Donovan July 30, 2003

Quack 

Queef (vaginal fart) under water.

"Upon completion of coitus in the hit tub, as I pulled out she quacked."

Quack by HCP October 30, 2014

Quack 

Queef (vaginal fart) under water.

"Upon completion of coitus in the hot tub, as I pulled out she quacked."

Quack by HCP October 30, 2014

Quack 

A person who wears cargo shorts, enjoys drinking mike hard lemonades, listens to techno remixes and counts over the pants HJ's as getting it in.

That kid is wearing cargo shorts what a fucking quack

Quack by Quack May 27, 2015