Sarah passed out at Mikes party last night so Mike and all his buddies created a boner prison. She woke up half way through but it was too late.
by Golly_jeepers489 December 15, 2016

The part of your pants that always bunches to give the impression that you have a colossal hard on even when you don't.
John: Mark, you've got the fattest boner right now.
Mark: Nah bro, its just a fabric boner - hopefully Stacey didn't see.
Mark: Nah bro, its just a fabric boner - hopefully Stacey didn't see.
by Mr Goliath Balls April 12, 2022

man one: dude, I just took a HUGE shit, you gotta see it!!
man two: bro, that just gave me a reverse boner.
man two: bro, that just gave me a reverse boner.
by BoxIconer May 2, 2022

A penile erection resulting from a feeling of pure happiness. The complete opposite of a fear boner.
After Dave witnessed the birth of his first son he was so overcome with happiness that he sprung a joy boner.
by DingDane January 2, 2018

by Super Billy's super willys February 12, 2017

by Salty sock September 26, 2021

"Last week in boxing, my son sparred with a full-grown man and completely held his own. I had a huge dad boner"
by ColonelKurtz April 15, 2021
