by mizz.catitude July 20, 2009

When a guy gets really excited, something goes up in his pants; most guys want their penis to be this big all the time
My friend had a boner in science class and asked me to sit on his lap to hide it from his friends. It is usually VERY embarrassing.
by JellyBelly87 September 23, 2006

by Hayman6969 March 28, 2017

by Dr. ^.^ June 12, 2010

A boner can be when a guys wanker starts rising and sticks up like a sword. If you got a tiny cock you will have no issue with someone seeing this but if you got a big daddy then you will get noticed.
by Suck a very large dick February 25, 2018

The extra bone in called the boner or nicknamed morning wood, the bone is found in the lower part of the body by your legs. The bone is soft and hard at times depending on the mood
by Peanutt boi October 12, 2019

by Mikeywangem October 19, 2015
