NRB

(pronounced "nerb") No reason boner

Dan had a huge NRB when he was in bio class while the professor was talking about meosis.

by Andy Kuy January 28, 2008

NRB

A shit gang based in north london in the holloway side of north london they are known for robbing and attacking civillians

Damn I hate NRB they dickride ActiveGxng

by Meek it’s January 19, 2022

NRB

It is short for No Reason Bonner

Man I was ridding down the street bye my self and all of a sudden I got an NRB

by Spencer2 August 3, 2007

NRB

no reason boner!
when you get a woody, and there is no damn reason why

chris: it was prolly an NRB
me: its okay i understand
chris: it was prolly cuz u were there
me: oh fareal?!?!??!?!

by realrap December 29, 2007

NRB

No Reason Boner that occurs in the worst time happening by the second

GUY 1: Dude I got the biggest bonner in the whole fucking world for no reason!

GUY 2: Thats called an NRB jackass and everyone in the classroom can notice!

by Axem Ranger June 13, 2008

NRB

Its when you wake up in the morning with a no reason boner/erection.

Man 1 wakes up:" Aw man i got a NRB
Man 2: "looks like you wont be up for a while"

by ben parry June 25, 2007

nrb

no reason boner. when you get an erection for no logical reason.

a: why do you have your hands in your pockets when you could be playing catch with us?
b: nrb, man...nrb.

by phlipnrip November 29, 2009