How to Use "Brb" with Example Sentences

1. I 've got to do something first , brb .

2. Brb my grandma 's goldfish is drowning .

3. Blake : brb ; they need to go to bed .

4. Brb the police are arresting my dog

5. Messages like " brb eating lunch " - no one cares and I would hope people draw a line for how they use twitter versus an instant messenger .