quack 

a reference to sex. Something to say during sex.

I want to quack during sex.

quack by LinkinParkBabeoX March 22, 2005

quack 

the definition of quack is: moo

An example for this definition of quack is:
"Quack"
"Moo"

quack by pseudonym oOo cool word April 23, 2005

Quack 

Theres no real definition its like when you have nothing to say. You can use it anyway you like as long as it makes sense

(Surprised)”QUACK”
(Speechless/happy)” i’m quack”
(Angry)”bitch im quack”

(Cheers)”quack”

Quack by Your not high February 25, 2018

quack 

In poker parlance:

1) A deuce/two.
2) Two of something -- usually an amount of a bet.

"Quack quack!" -- Paul Magriel, announcing a bet of $22,000.

quack by Versatile Agent Zero! November 7, 2006

Quack 

to bust a nut or "skeet"

"Dude i totally quacked before she even touched me!"

Quack by WayniakDaManiak August 6, 2009

quack 

not cool, messed up, corrupt, unrad, lame, busted

"Yo, Adam, that kid with the busted trapper keeper is grippa quack

quack by k-money May 6, 2005

Quack 

To talk rubbish or drive a point home unecessarily

Stop quacking about it! (to someone who for example goes on and on boringly)

Quack by Greg September 16, 2003