1. an erection caused by a male friend or "bro".
"Dude, look how good Bender looks. He's totally giving me a broner."
by UmbertoDavidson February 28, 2012
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When one bro is really excited for another bro.

When a casual bromance becomes bromosexually active.
Bro, the way you drink beer competitively gives me a raging broner.

Bro, your new truck gives me a total broner.
by LeroyLooselips April 30, 2019
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Next Level Bromance, but can be with more than two bros
Constant communication between each-other everyday

Drunk festivities include show public display of affection & grabbing balls
During conversation, they speak their own language (i.e. inside jokes)
Together they are inseparable
"Yo you see Tom & Frank? Man they are being total Broners"
by Giovannella February 2, 2015
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A heterosexual appreciation for another guy's car, lifestyle, ethics. Etc.
I have a major broner for that dude. He is awesome.
by WyteWydow January 15, 2021
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A completely non-sexual erection that occurs when one man is excited by the actions of another man, or in the company of other men. It is 100% heterosexual, and in no way gay.
"Dude, the new Eligh CD gives me a broner."
by AndroidAlex November 18, 2011
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When you get a really good feeling by thinking of, or hanging out with, one of your bros.
Like "Lady Boner" it does not have to have anything an actual erection.
It is usually completely non-sexual.
In conversation: "Oh, do you know him to? Just thinking of him gives me a broner!"

In story: Lisa was rocking a raging broner while hanging out with her bro Rob.
Meaning: Lisa was having such a good time while hanging out with her good friend Rob.
by WisemanHouse April 10, 2015
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The act of receiving an erection after witnessing another man (naked or otherwise). Used in relation with bromance.
Dude, I think I got a broner from Brüno.
by rkomonk July 19, 2009
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