verb. To remove brotherly influence from a place, like a bedroom, gazebo, or Cylon baseship.
Real citation: "Hello twitterland!! ...I'm bored. But I'm going to be unbrother-ifying the room upstairs today :D Yeeee! Maybe I'll paint! Woohoo!"
(July 10, 2010, Tess M, Twitter, http://twitter.com/penhappytess/status/18221749403)
Made-up citation: "As an only child, I know nothing of unbrother-ifying. It's a gap in my resume, I grant you."