A mobile device paid for and given by a dude to his girlfriend. While the gift appears to be a gesture of thoughtfulness, it's actually a way for the dude keep tabs on his woman.
Chick: Yo, peep my new Blackberry! Papi bought it for me, cuz he <3s me.
Friend: Girl, you trippin'! You know he be GPS trackin' your ghetto ass, and reading the bill on that BoyfriendBerry to see who you be booty callin!