I spell it as Haylie's definitions

nincanpoop

from the movie "Wind in the Willows". Often said by the character, Tode.
Used to call someone stupid or silly.

Tode: "they're all nincanpoops, everyone of them!"
Badger: "now, now, dont be mean"

What a nincanpoop, i cant believe she did that to me.

by I spell it as Haylie April 18, 2008