Money. Derived from duckets. The latter would often be shortened to "ducks", which eventually led to "quacks" (being the noise a duck makes).
"Yo, you snag that satchel?"
"Yea, yo. Shit was dough stack, though. I gotta get on making them quacks."
Something weird and/or cool. A description of something that is odd yet awesome.
We saw a zebra riding a skateboard. "Man, that's quack"
quack quackquack quackquack quackquack quackquack quackquack quack
- a sound that the duck does.
- slang word for a strong bond two people made in a short amount of time.
Levi and I have a strong quack. I quack him a lot.