1 definition by Gutupio

LBM

n. Someone who is annoying, and constantly talks about stuff which noone evens cares about.

v. To discuss a subject which everyone in the room finds extremely annoying and no one cares about

1. God, you frigging LBM. Just shut up.

2. Don't mind him, he's LBM'ing.

by Gutupio February 24, 2005