1. A flock or large group of users of the now defunct Blab social network.
2. An often noisy or disorderly group of Blab users.
“When Blab CEO Shaan Puri opened the doors to the first Blab summit, a blaab of blabbers stormed into the auditorium with reckless abandon. Both of Shaan’s ankles were broken during the stampede, but he still beamed with excitement at the monster he created.”