Top Definition
1. The tradition of repeatedly saying or writing "Oh My God!" at any given place or time.

2. Typing the acronym, OMG on the internet daily.

3. A popular gesture or facial expression of being excited or surprised by 1 or more things.
OMG Meme is 1 of the most used internet memes and gestures in the world, as we know it.
by September 29, 2012

Free Daily Email

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

Emails are sent from We'll never spam you.