1.no reason boner
2.unexplainable boner
dude i got an n.r.b. in science.
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.
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.
N.R.B is an abbreviation for what is known as a "No Reason Boner".A No Reason Boner is when a male randomly "gets hard" for no apparent reason.Also see boner.
Man I have a wicked N.R.B right now.
An Acronym for No Reason Boner
I had a major N.R.B in Geometry.
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.
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"