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Define Up B Meaning

Up B
A directional move used in Super Smash Bros to achieve extra height after a double jump.

Kirby used his Up B to get back onto the level.
By Kellie
Wat Up B
Whats up boy; hows it going friend

What up b? Lets chill afta school
By Viole
What Up B?
What's going on witcha

Amanda says: What up B?
Shellee says: notta girlie what it is ?
By Renie
Up-and-B
Verb used to describe the act of randomly bailing from any situation with no explanation or reason.

"Hey, where did Brewy go?"
"I dunno man; I think he just Up-and-B'd!"

"Fuck it, Imma Up-and-B this shit."
By Jaquelin
B Up A
B Up A. Refers to Modern Warfare (MW2, COD4, World at War). It means to "give up" or "tap out" and back out of the lobby before the game starts. You can tell someone to "Bupa" (sounds like "Boopa") if you want them to leave.

Example 1:"Man, you guys have no skill- you keep using your noob tubes". "Noob tubes? These are pro pipes. B UP A"

Example 2: "I don't noob tube, I bro-pipe!"
By Tildi
B Up
kicking one's ass, referring to the action of jumping and attacking in the game Super Smash Brothers.
AKA: MEGA RAPE

Fox and Mario enter, Mario is the only contender left...
Mario: "I just B upped yo ass"
By Nell
B Up
Sometimes used for blaze up (smoke).

Like it if you want, some people say it.

Most of the time used on statuses for stuff like aim, msn, whatever.

Dave's status: AFK... b up
By Issie
B-up
A short form of the word "break up". Often used on messaging over electronics because of the laziness of a person.


luke: dude i can't believe that she b-up with me
robert: don't cry. it's weird.
By Marketa
Cas-b-up
Short for casual button up shirt. A style that can be worn for most occasions.

Her: You look nice today.

Him: It’s just a normal cas-b-up.
By Myrtia
B's Up C's Down
bloods up crips down- bloods killin crips

b's up c's down c's upside down
By Emmey