look up any word, like bootylicious:
1. N.R.B.
No Reason Boner, getting an erectefied penis for no specific reason.
"dude, yesterday in math class I got a huge N.R.B. out of nowhere.
by Lorenzo Oct 12, 2004 add a video
2. N.R.B.
No reason Boner. A hard on achieved with no apparent explanation.
I got a N.R.B. this morning at church.
I got a N.R.B. right in the middle of Schindler's List.
by B.O.B. Apr 4, 2003 add a video
3. N.R.B.
Acronym for No Reason Boner. A random boner a guy gets for no apparent reason.
Zach; Did you see Evan got an N.R.B. in school today when he was akes to solve the problem on the board.

Ray; Yeah. How embarassing.
4. N.R.B.
No Reason Boner:
A spontaneous erection without any mental or physical stimulation.
"Dude, just as I answered the door I was hit by the N.R.B.!" "Woah that must bave been awkward bro dude man"
rss and gcal