arb
short for Protoss Arbiter from the PC game, StarCraft. The flying vessels provide invisibility to surrounding friendly units. They can stasis units to protect them from any and all damage, and can use recall to teleoprt units anywhere on the map.
Holy crap dude, that Arb just recalled 8 Reavers into my minerals.
by K Pittman September 03, 2005
Top Definition
ARB
Am Right Back, used after BRB when you return to chat.
User 1: brb
User 2: k
User 1: arb
User 2: wb
by AmRightBack February 04, 2013
Arb
A pollite term used to describe an arabic person
Person 1 : hey look at that arb over there!
Person 2 : yeah he's such an arb, i wonder if his name is abanoub?
by dylan123321 July 13, 2012
arb
African Round Ball aka basketball
Jerome went to play some arb in the projects.
by herpn derpn February 08, 2014
arb
Short for 'Arbitrary' - this acronym is used more commonly where the context of the word implies the likes of the target object/subject being 'random', 'strange', 'unusual', etc...
What an arb picture - looks like the guy's head is out of proportion with the rest of his body! And what's up with that pink porche in the background? Must be a photoshop.
by Dimitri Pappas July 22, 2008
ARB
an apparent reason boner (opposite of a NARB).
i was walking past a hot girl and got a ARB.
by wootz2 November 29, 2007
arb
Short for arbitrary person not worthy of mention; when referencing the name of the person/thing is unnecessary.
"Remember that arb dancing with Danielle last night?!"

"Tony always talks to the most arb skos I've ever seen!"
by Danielle Ducre June 25, 2005

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