MB

MB stands for megabyte, or 1 000 000 bytes.

Not to be confused with:

- Mb: Megabit (8 megabits = 1 megabyte)

- mB: Millibyte (theoretical)
- mb: Millibit (theoretical)

- MiB: Mebibyte (1 048 576 bytes)
- Mib: Mebibit (1 048 576 bits)

Capitalization matters!

That guy: the file is 5 mb
Me: You mean 5 MB?
That guy: ya whatevr
That guy: ur pedantic
Me: ...

by Shirayuki-hime October 14, 2007

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on mb

On Major Badminton - 'getting your badminton on'.

A: Where's Ellie?
B: I saw her with her racquet before; she must be on mb.

by pa12 November 13, 2010

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mbs

is an abbreviation meaning my bad styll

Joe: Bro you just drank the last beer.
Earl: MBS

Joe: ......

by Joe Snowchild July 20, 2011

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MB

mb = Maybe.

A shortening that has occurred due to lazy internet gamers not being arsed to type in 3 more letters.

Often used in conjuntion with 1337, leet, omg, wtf and other internet gamer words.

Conversation between two gamers:
1st Gamer: So did you own him?
2ndGamer: No his rail aim was uber leet :(
1st Gamer: You gonna hack his computer then?
2nd Game: mb

by Sam Fold April 13, 2003

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