Top Definition
When Marge Simpson of The Simpsons makes an "mm..HMM... mmmmmmmmm" type of sound, usually as a result of something cleaning/good parenting related.
Bob - HAHA marge simpson just had a margegasm on the tvbox!
Bill - Shut up. I hate you so much and you are a loser.
by branqon August 08, 2006
5 Words related to margegasm

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.

×