ARB

an apparent reason boner (opposite of a NARB).

i was walking past a hot girl and got a ARB.

by wootz2 November 30, 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 26, 2005

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

arbes

A common term used for saying hello or goodbye, can also be used as a verb 'arbing'
pronounced; er - bus

"Arbes Luke, ill see you tomorrow"

by samkushh February 25, 2019

ARB

the act of getting a random boner
A Random Boner

Oh shit I just got a terrible ARB

by Elisa294543 February 10, 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 07, 2010