To cut off a bro as he is in the process of:
a) Talking to another bro.
b) Talking to a chick.
c) Talking to a more important person (ex: a teacher).
Bro: "Mr. Bates, I don't quite understand the math homework."
Mr Bates: "We can certainly set up a time meet"
Brosector: "Bro! You were SO drunk at the party this weekend! Haha!'