Top Definition
1.A synonym for ass crack. Particularly when an individual reveals their ass crack often.

2. In insult ; used to insult someone who has done something inherently unintelligent.
1. Damn, I crashed my bike and got dirt down my butt crog.
2. Chris, stop being a butt crog.
by WindowLicker9000 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 We'll never spam you.