An idiot. Generally a fratty kind of person who wears only Lacoste, Polo, Vineyard Vines and New Balance. The name comes from the relative size of their penis.
"Look at that squirrel boner over there trying to get in her pants!"
"He'll never make it. She wants a real man, not a squirrel boner."
"He'll never make it. She wants a real man, not a squirrel boner."
by Puchley October 27, 2008

by T-Bone June 30, 2004

A condition where a person has to fart so bad they become erect; A condition where a person has such a satisfactory fart they become erect.
"Dude, I just shit my pants. I think I have a fart boner."
"Oh man, I'm going to shit my pants. I'm getting a fart boner."
"Oh man, I'm going to shit my pants. I'm getting a fart boner."
by Jake Adams November 7, 2007

a cavalcade of attractive women (men if you are gay) that are considered to be very sexually arousing
I went down to the college laundromat today... It was a total boner parade!
I like going to hooters, always a boner parade.
I like going to hooters, always a boner parade.
by hanibal the jerk February 17, 2012

by Novanova April 12, 2016

Dee: what is that poking my back?
Brian: sorry, it's my Circumstantial boner. We were spooning and your butt kinda felt good.
Brian: sorry, it's my Circumstantial boner. We were spooning and your butt kinda felt good.
by greyhound goldfish November 19, 2013

When you stretch out your entire body out to your toes and then it makes your penis feel good so you get a boner
by Matt Stazjic October 3, 2016
