msb

middle school bitch. one that wears excessive amounts of abercrombie apparel, attains a facebook around age 12, and always seems to have a new series of naked pictures out. Identifying an msb: prefers to straighten her hair, owns some sort of coach bag, says things like "loves it" and AlTeRnAtEs CaPiTaLiZiNg LeTtErS wHeN sHe tYpEs. like so (the written msb language also often includes numerous asterisks, hearts, and exclamation points.) <33 :)

"That msb sent me pics last night, so I sent 'em to everyone I know."

msb

abbreviation for “my sweet boy”

i love you so much msb!!

msb

mad swan BLOODS da real gangstas from da eastside....¢k all day muthafu¢Ka

give it up for this swan eastside m-s-b G- Batman from the the BLOODS and ¢Krips song G'z and lo¢'s

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?!

msb

Mushroom Shaped Bruise

A bruise left after being brutally slapped with a penis.

Sir, u are worthy of an msb or 2.

msb

nah!! my definition of msb is 2 cool to b on the 'net sorry!

she's a total msb!!

msb

(noun) 1. my sexy bitch

person1:hey msb;)
person2:msb?
person1: yeah, you're my sexy bitch
person2:oh.. okay then:P