1 definition by Graciedellinitmc

Top Definition
When you ruin a romantic or pleasent moment between a couple, or a group of people.
Oh mate, did you just momentbomb that couples first kiss?
by Graciedellinitmc December 10, 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.