When a man hides his boner in his waistbelt to keep from everybody seeing and getting embarassed. Also feels very good. It works and feels good what could be better. Also called a b saver
by Bud Hohle October 09, 2007
When you shave your pubic hairs to look like an eyebrow and you get a stiffy. As your dick gets hard, the eyebrow goes up and down.
by DB Trust January 10, 2008
by Jeffrey2827382 January 18, 2009
The feeling you get when you are having a lively discussion or listening to an engaging lecture and everything makes sense and it gives you a bunch of new ideas about the topic at hand. The intellectual equivalent of an erection.
DeSean: oh man, that lecture given by Dr. Kobilka about G protein-coupled receptor dynamics gave me a massive brain boner.
Derrick: uhh...right, yeah, totally dude. *pssst* Jimmy, I think we need to re-evaluate our friendship with DeSean...
Jimmy: agreed.
Derrick: uhh...right, yeah, totally dude. *pssst* Jimmy, I think we need to re-evaluate our friendship with DeSean...
Jimmy: agreed.
by Longrod Von Hugedong April 28, 2016
by sahgdjsd February 26, 2011
by brooke burke10 December 28, 2018
Boxers that hide a minor to a massive boner, Typically boxer-briefs, Used when you know hot girls will be around
by Bonerboxerman July 20, 2010