Nincompoop

Nincompoop
–noun
a fool or simpleton.
Origin: 1670–80; orig. uncert.
Dictionary.com

Just found it funny when Cam called Jake this the other day.

We used to use this word when I was young...but I thought it was a made up word by my family...I know...I am silly...I honestly didn't know it was IN THE DICTIONARY!!! AND from the 1600's no less!!!