A term invented by a young child that has a sexual fantasy over Halo 3. Usually this term is used by people with letters of the english alphabet; namely x, y, z. This term means that a person has battle rifled a person place or thing (noun)
Zach: Oh my god, this kid sucks at BRing, I'm so much better he needs to get a life.
Xavier: This game is so hard! Everyone is to good at BRing
Yarl: I'm one of the best BRers in the game! I don't even have to scope!