Top Definition
The purposeful filling up of your calendar (usually Outlook calendar) either by yourself or in-the-know coworkers with meaningless appointments so that annoying co-workers can't have access to you.
I completely derma blocked that annoying woman in sales. She can't book squat on my calendar.
by Bdude12 September 26, 2007
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.