Acronym for Saddle Brook Middle School. The shittiest school in all of Bergen County,everyone thinks there the shit. Most of the kids in sbms (12,13,14) y/o just vape and smoke weed in the bathroom. Everyone is fake as shit.
Person 1: What school do you go to?
Person 2:SBMS!
Person 1: Ew ur gross.
Smiling by myself. A truer form of "lol".
<closedmouth> too many newbies and smart asses
<Ashlee> smartassii
<killiondude> sbm.
Soon Back Mon - The Caribbean equivalent of brb (be right back), an abbreviation for I will soon return, used while talking, on the net or in IRC.
While sitting in the game room with friends and you have to run into the kitchen for drinks and munchies, you say SBM or "Soon Back Mon."
SBM - I will return (iwr)
(Side Bitch Monday)
Used as a Hash tag # to tag your side bitch for that current monday