duck, n.All

The Duck is the Navy SEAL of the animal world. Sea, Land, Air.

A Duck is a bird that walks like it has been on horseback all day.

A Duck is an animal whose opinion of you depends very much on whether or not I have bread.

A Duck is pretty much just an all-terrain chicken.

A Duck is a seventy-five per cent obscene word.

The Duck is a bird that walks as if it had ridden a horse all day.

A Duck is a quack sack