A.R.B. 

Always Riding Bitch. This is a person that always rides bitch in the car no matter how many times he calls shotgun or window.

We call our friend Ian A.R.B. because no matter how many times he calls shotgun, he always rides bitch.

A.R.B. by Josh and Nathan January 11, 2004

A.R.B 

A.R.B( Angry Raging Bull)

A person easily enraged by the smallest of things. Sensitive and prone to outbursts, but rarely remembers such outbursts due to the fact the ARB sees red when in a state of anger and is blinded by said anger.

Dude1: "Hey man, are you ok you went full A.R.B yesterday"
Dude2: "Did I? Sorry I don't remember. I was seeing red"

A.R.B by jrobby9999 June 16, 2017

A.R.B 

A-anally
R-raped
B-butthole

I got an A.R.B man!

A.R.B by bryce losch December 21, 2008

A.R.B.O.O 

A
Relationship
Based
On
Orgasms
an ackronym used to describe a relation ship based entirely on sex

Levi and justine have an A.R.B.O.O and it works out amazingly.

A.R.B.O.O by grr im steaming mad November 15, 2009

A.R.B.Y.(S)

An acronym for "A Random Boner" (It can also be plural)

"Hey tom, I'm thinking A.R.B.Y.(S)"

A.R.B.Y.(S) by snowing down under November 18, 2011

N.A.R.B. 

No
Apparent
Reason
Boner
The boners you get in class or anywhere even if a girl isnt present. This also includes morning woods, unless you had a wet/sex dream.

Sean: Fuck i got a N.A.R.B.
Dalton: I'm going to break it in half

N.A.R.B. by sato nig January 9, 2009

G.A.R.B. 

n. Acronym for "Goofy ass retarded bitch". Person or pledge that lacks coordination. Usually you feel embarrassed to be in his or her presence in public.

Hey G.A.R.B., stop knocking over the beer pong cups so we don't lose to these drunk sluts.

G.A.R.B. by B.K. February 16, 2005