An erection, or great joy attained by any heterosexual male, as a direct result of something that his buddy (or "Bro") says, does, or shows him. A Broner can also be attained by any man as a direct result of his favorite sports teams performance, comentators talking about said teams dominance, and highlight reels of said sports team.
Every time Dan tells me about his sexual conquests with strippers, I get such a broner!

When (insert favorite RB's name here) had that 92 yard Touchdown run lastnight, I got a massive broner!
by Owen David November 30, 2011
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When you are chillin' with your bros and you get a little to excited, causing you to get a boner (or raging jimmy).
"Man when I was playing video games with the bros i got like fifty headshots, and it made me so excited that i got a broner!"
by Broseph Broski August 28, 2008
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1. A verb/noun that describes an adult male who masturbates to the children's show "My Little Pony" and gets a boner at the sight of a animated pony. (

2. An American professional boxer and also an occasional rapper.
1. The fuck? That sicko has a total broner!

2 My favorite boxer has got to be Adrien Broner.
by Teddy Engivelt June 12, 2014
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Getting an erection while hanging out with your bros, with no homosexual origin.
Dude, I totally got a broner at Aaron's house the other day!
by LAWDINUM June 17, 2010
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A mental "erection" achieved through things that would interest the most general of men, usually gained through events that only a man, or "bro", would love.
The way that dude killed that other guy with a crossbow gave me a raging broner.
by King Droxie January 15, 2011
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n. Physical awkwardness occurring between bros and brahs at the moment their "fraternal" relationship takes a turn for the Greek.
In a sick/hot moment when their eyes met through the haze of booze at the frat party, Erick's and Zack's sudden, unintended broners told them that nothing would ever be the same between them again.
by MudFlap33 August 6, 2011
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A boner you get when looking at man on man porno.
I recently watched a gay porn video. I had the weirdest broner
by Jusitn Beiber August 10, 2014
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