Guys who always sit at back benches, but ace the tests. They dont give a shit about what the lecturer is shouting coz they know they are smarter. They often bunk classes, usually will be writing journal, reading novel, SMSing, listening to iPod, etc when they do attend classes for attendance sake.
Bookworm 2: They're BBTs you know. They dont have to..
It may or not be followed by the words "But I'm keeping high knees". In literal terms, this refers to the act of someone elevating their knees to avoid contact with the bitches who have tripped. In figurative terms, this refers to the act of someone trying to circumvent the problems the female is causing.
Jake: What man?
Mike: My mom took my phone away for a week, BBT, but I'm keeping high knees.
2. Jack: Dude why is your girlfriend making rumors about you?
Mark: I dunno man, BBT.
When someone is going off about a conflict or problem with a huge amount of rage that seems unncessary.
Boy in the back: "Dude, B.B.T."