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43.
It is called a boner because it really does look like a bone. And it is very hard like a bone.
See look at that bone, he must have a boner.
by eyeluversyew April 16, 2009
 
44.
What you call your best friend just for the shit of it.
Hey boner lets hang out this weekend!
by KonArtist38 October 18, 2011
 
45.
(n.) a crush on a trombone player. The most intense kind of boner is had by a trombone player, for another trombone player, creating perhaps the nerdiest of infatuations and resulting in spontaneous combustion.
Becky: OMG I have the BIGGEST crush on this trombone player I played with in honors band.

Mary Claire: Becky... I'm afraid you have one of the most extreme boners I have ever witnessed in my entire life.
by somethingwitty92 December 30, 2010
 
46.
Another way to say wow or awesome. Best used in a crowd of senior citizens or during class. Be careful not to look down as you say it as to not send the wrong message.
Dude1: Man I just aced my Chemistry exam!
Dude2: Boner!
by WhoaTimesTwo April 12, 2004
 
47.
1) noun - a penis in which the shaft bends during an erection.

2)noun - marijuana that has been used in a vaporizer (and no longer has THC in it)

3) adjective - completely lacking any sign of intelligence or common sense

4) verb - messing something up or doing something horribly.
1) I sold this idiot a dime of some bonér.

2) My friend told me about this guy whose boner was really a bonér.

3) Josh Bonar is straight up bonér.

4) Wow you really bonéred that my dude...
by iolite-bonér July 10, 2011
 
48.
What you call your best friend, if you truly love them.
Last night my boner was attracted to every girl at the party, even my girlfriend. So were kind of in a quarrel.
by Cooliestrap November 02, 2011