A person so dumb, it's stunning.
Someone who can't learn anything.
A person who's stupidy is so powerful that just being around them lowers your IQ.
Don't trying to explain it, he's "stun dumb".
Prices shown in USD.
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from firstname.lastname@example.org. We'll never spam you.
Log in with Facebook to save your favorite definitions
and share them with friends.