Person 1:What does NARB mean?
Person 2:No Apparent Reason Boner.
Person 3:Are you kidding? It doesn't mean that. It means Newly Associated Runescape Bitch!
by ThisIs4youJeanles February 18, 2009
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literally, "no apparent reason boner";
also used to generally define an erection; a stiffy
It was unfortunate that I had a huge narb when the teacher called me to her desk.
by Jack September 22, 2003
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It was embarassing when I got a NARB during wrestling practice.
by Pcass December 5, 2005
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Acronym for "No Apparent Reason Boner", often the bane of male junior high students and some high school students everywhere. They seem to occur at the most inopportune moments such as right before the bell rings and when a teacher calls you to the board or their desk.
Wes: "Hey everyone look, JT has a NARB!!!" (Everyone points and laughs.)

JT: "Faggot..." (Covers boner with chemistry book.)
by tkastudent May 9, 2007
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Apart from being the acronym for “no apparent reason boner”, it is also used by people in place of the term noob to try and make themselves sound cool. It is most commonly used in online games.
Person1: How do I make money?
Person2: Stfu narb
Person1: Are you calling me a boner?
Person2: Omg It can also mean noob you narb!
by Pirune May 25, 2009
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an acronym that stands for a "No-Apparent-Reason-Boner", often occuring among middle-schoolers and sometimes high-schoolers. the N.A.R.B. can be hidden if one knows the proper techniques
Dude i got a wicked narb in english class today.

My sweat pants are revealing my enormous NARB.

The word Narb means no apparent reason boner. I had such a huge throbbing narb today!

by THE BEAN FLICKER April 17, 2006
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No Apparent Reason Bonner

-N- An arrousal for no reason what so ever.
dude, i was just sitting in class, and I look down and i had a narb
by wooly man February 22, 2011
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