LBM is an irritating Teenage Soap Opera. Constantly complaining about his/her/its tummy, and non-existant girl problems, you can find LBM in his/her/its natural habitat of Victoria Secret, sniffing the bras.
LBM: It involved hands under things...
STL:STFU LBM
Eric: We told you to stop giving guys hand jobs!
by SanchezTheLlama July 25, 2004
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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
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Mildly annoying teeanager.

............................likes pain
* SFLegend climbs into a tank, whittles down LBM|ph00d's health with the machine gun then finishes him with a tank round under his feet, Watch LBM|ph00d Fly, boy.
by SF Legend July 21, 2004
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Little Booties Matter 🎶🎵 (LBM)
Don’t be mad girl little booties matter (LBM) 😅
by ChubbyFlyersTV December 7, 2018
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Lectured By Mom
Abel: Sorry lectured by mother
That should be an acronym
LBM
by mmajid March 28, 2017
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Locked by morning. A thread in a message board that is spam or useless and will be locked by a moderator shortly.
This thread is t3h suxx0rz. LBM!!!!11!!!11!!!one!!
by oomba August 26, 2006
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An austistic moderator on the well known forums of bodybuilding.com who mod negged user Michaenagebro causing his repuatation system to be placed into the red but to his credit has made it back into the greens
Michaelangebro lied to the The LBM causing him a neg which was not warranted
by Team Punishment May 20, 2013
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