look up any word, like dirty sanchez:
 
1.
1) to be used as a synonym for "dork" "dweeb" "geek" or "doofus."
2) can be used as an affectionate pet name.
1) "Did you just spill your milk all over yourself? You're such a moofus..."
2) My little sister is a moofus.
by Kit January 06, 2005