ARB

the act of getting a random boner
A Random Boner

Oh shit I just got a terrible ARB

by Elisa294543 February 27, 2011

arbs

slang for breasts, other times used to refer to women with big breasts or to make fun of a guy with this characteristic.

Man she has nice arbs.
Do you think those arbs are coming over for the party?
Dude, Jacob has arbs.

by Muarbs October 17, 2009

ARB

Apparent Reason Boning. The opposite of NARBing. Boning a chick for a reason.

Man, last night I ARB'd that girl I like.

by Osgrip1931 February 7, 2010

Bee arbs

It is saying BRB in real words

Bee arbs, need the toilet.

by AssassinGG October 30, 2011

Arb

An epic typo by Mabinogi NA player "archranger" of the Alexina server. This word was meant to be "Narb" but he failed so epicly it turned out as "Arb" and the term slowly developed into the frequently used word we know today, ARB!

1). Eddward is an ARB at cross dressing.

by Refuserishere July 30, 2011

arb

Bra backwards, but used if you don't want to say the actual word.

Luke: She's so hot, I just want her to take off her arb
Jake: Her WHAT!?
Luke: Arb, but backwards

by fc2078 January 20, 2021

Arb

When something is so great, it's astounding, remarkable and breathtaking.

Did you see the new LOTR movie? It's arb.

by NotUrbanDictionary July 21, 2017