1 definition by DarJean

Top Definition
former spouse who repeatedly demonstrates stupid behavior
I was supposed to go out tonight, but the dumbex forgot to pickup the kids!
#dumbass #smartex #dingbat #ex-husband #ex-wife
by DarJean June 25, 2009
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.