boner 

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.

boner by LatinLover123467890 April 16, 2009

boner 

A boner is rock-hard dick.

I get a spontaneous boner pretty often!

boner by USAF Cadet October 19, 2020

Boner 

When your cock goes really hard.

Child: Daddy, what is sticking out of your pants?
Dad: Oh, that's a boner.

Boner by Fabio Fobbs March 11, 2012

boner 

When your dick gets hard. Called a boner because its hard as bone. Can occur anywhere, anytime, but most commonly in sexual situations. "Tenting" is when it goes horizontal in your pants, typically an embarrassing thing.

Rob saw a stripper and got a severe boner

boner by karate gamer July 1, 2016

boner 

when you dick gets hard as a brick;you use this to shove up someones ass.

ima shove that boner up your moms ass.

boner by mikorico February 25, 2019

boner 

(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.

boner by somethingwitty92 December 30, 2010

Boner 

adj.
Used to describe something that was excellent and pleasing to the senses, causing you to get a little too excited

Charlie: Dude, did you see the Led Zeppelin concert last night? Because it was totally boner.
Mike: I didn’t, but I bet you had a great time!

Boner by BloatedPp534 February 8, 2019