when the blood from your brain goes to your penis when you see a hot girl.
*coming out of a swimming pool* oh crap I have a boner! *shows through your shorts* dammit!!!
by TheNomster November 09, 2011
Erection of the genitals from excitement or pleasure.
Timmy got a boner when he saw Becky swimming naked in her backyard.
by Frat Guy 2009 May 06, 2013
When your cock goes really hard.
Child: Daddy, what is sticking out of your pants?
Dad: Oh, that's a boner.
by Fabio Fobbs February 05, 2012
A slang, band term for a trombone. Usually followed by the phrase "Can you blow my boner?" or rather.
"What do you play in the band?"
"Oh, the boner"
"Can I blow it?"
"No, me first"
by inufan_7 September 07, 2008
When u see somebody hot and ur penis gets stiff
Bob got a huge boner when he went to the strip club
by ThatOneGuy6109 May 25, 2014
a special kind of bone that only appears on special occasions, and only special ladies can make it appear.
Jay's boner recognizes Annie before his brain does.
by mademoisellevanta March 21, 2015
When a guys dick is happy
"Man your boner is happy!"
by VastKilla February 06, 2015

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×