Top Definition
NO Reason Boner
Popular among thirteen year old boys.
I got a NORB during gym class and had to goto the nurse for her to rub ointment on it.
by Shamen September 02, 2003
Creature that runs naked through the Savanah. Comes in three different genders.
Wow, did you see that Norb run?
by LVS April 06, 2009
Robust round testicles
Hey Rod I had Father Nelson's norbs bouncing on my chin just before he hit the vinegar stroke and blew his love custard on my chest.
by Bing Tockley January 13, 2009
Abbreviation for "nice orbs", pertaining to boobs, breasts, tatas, etc. Word is most commonly used in online conversation, but is often used in everyday conversation too.
My God, that girl has some amazing norbs!
by estabanismoi November 30, 2014
short for "no reason boner", those annoying woodies that pop up for no apparent reason
Dude 1: Dude, what's that in your pants?

Dude 2: Oh sorry, it's just a stupid norb
by joeswam July 24, 2011
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