It's what the duck says in English.
In slang a strong friendship or bond two person has made in a very short amount of time.
A verb to define a feeling more deeply than adore in a friend-ish manor.
Quack quack! - said the duck before it flew away.
Levi is my quack. I quack Levi a lot.
- 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.