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8.
msb
A Acronym derived on the MMORPG "Runescape" First used by a player known as Staple,or "Nibo." It means (M)ad (S)ad (B)ad as a flame toward raging players that are considered "Bad" at the game.
l0l why you so msb bro?!
by StapleNibo April 06, 2011
1 3
 
9.
MSB
M- man
S- stealing
B- bitch
that girl needs to stop being such a MSB and back off
by scbashi September 11, 2010
5 7
 
10.
msb
(noun) 1. my sexy bitch
person1:hey msb;)
person2:msb?
person1: yeah, you're my sexy bitch
person2:oh.. okay then:P
by Amically March 30, 2010
1 3
 
11.
MSB
Mental Sex Break
<text message> Hey Sexy, This is your daily MSB...<explicit ideas imagined>
by bsd2424 September 18, 2009
2 9
 
12.
MSB
Mascot boys gang which live and protect the streets of Mascot. A gang containing male memebers.
Twenty twenty, MSB, Mascot boys, 2020, m.krew
by Wayne Cure June 27, 2006
16 30
 
13.
MSB
MSB short for mascot boys. A sydney gang made up all mascot male teens from the area. 2020
MSB are pretty hardcore gangsters
by peter smithson April 03, 2006
16 32
 
14.
MSB
The Mario Social Board of GameFaqs. It's home to users like Linking12, Sunny the Armadillo, Gleaso, Marono, Blinkandcandy, Mario99, Flamecube, Icemonkeypro, Hermitua, Darkfusion, Gigagigagigabowser, Fastfido, Pheduik, BRJ, ZB3000, Crocomire, and many many others.
Did you hear that the MSB is gonna survive?
by Sunny the Armadillo December 29, 2003
4 20