Top Definition
1. When someone says an inuendo/or offensive term before they realise.....
2. Being naive
3. A sexual reference
4. Saying before you speak...
"That Holli is as big as a house! uh oh that was out-before-I-knew-it....and so was she..."
by Aislin Bonney January 29, 2010

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.

×