a frustration boner usually happens when someone is losing at any kind of event, such as a video game. your testosterone is quickly channeled into your penis, causing you to sport a brand new boner fueled by your angry testosterone rush.
after i got stuck with a grenade in halo, i was forced to excuse myself from the game to relieve my frustration boner.
by davidthemurderer January 27, 2006

When we were in the car jamming out to "You Already Know What You Are" by ADTR, Taylor got a phone call and had to turn it off, and thus totally killed my Breakdown Boner.
by A4estonfire April 25, 2010

by DariusRamboWhite December 23, 2011

by Richb84 January 10, 2017

Sometimes spelled bonerflex. A boner-flex is when one is in a public place or something and he is horny and has a boner. However, not wanting to embarrass himself by masturbating, he flexing his penal muscles to acquire the intended pleasure.
The word boner-flex can also be used as a substitute for various swear words.
The word boner-flex can also be used as a substitute for various swear words.
Dude, I was so horny in class so I just had a great boner-flex.
Dude, what the boner-flex?!
Son of a boner-flex!
Dude, what the boner-flex?!
Son of a boner-flex!
by Smittalicious October 21, 2014

The reaction an eco-friendly male experiences when they come into contact with eco-friendly technology or lust item.
by JamieSeguin June 26, 2007
