deface 

To remove a 'friendship' from facebook due to having either accidentily adding him/her as a friend or actually adding them and reconsidering later.

"Yeah, there was this guy in my network who added me. I thought he looked ok, but his updates were really cramping my news feed, so I had to deface him."

"I went on a date with a girl I met a week before and like the day after our date she changed her status to 'in a relationship.' I defaced her."

deface by Zennon January 6, 2008

deface 

To ruin a picture of something, esspecially that of someone's face.

Because my brother is against PETA he defaced all their anti-fur ads.

deface by Anonymous July 7, 2003

deface 

what a hacker usually does to someone's website

why did you have to do such a bad job at defacing microsoft's website?!

deface by teh_applegoddess July 7, 2003

deface 

To remove your profile from Facebook.

A: I'll send you a message on Facebook.
B: Don't bother. I defaced yesterday. I'm sick of being a facebook slut.

deface by phoenix1x October 7, 2007

Deface 

To permanently block someone who was previously your "friend" from your Facebook page.

Jo I am warning you... if you post one more drunken high school photo of me than I will be forced to deface you.

Deface by mckan514 May 15, 2009

deface 

Where deeyes and demouf and denose is at.

I will punch you in deface.

deface by Gizmoitus July 11, 2003

deface 

To perform modern art.

Friend: What's your job?
Artist: Defacing stuff

deface by Sinwah July 8, 2003