Brennen 

A racist douchebag with a small penis

He is such a Brennen

Brennen by Amy's Brain August 20, 2017

Brynna 

hooker. someone who stands at the street corner waiting for fat men to come along so she can play with their chest hair or back hair.

"i pay lots of money for that brynna."
"that brynna knows how to rub my hairs."

Brynna by beckhamsmybitch October 12, 2008

Brenna 

Weird, Dorky, Confusing and most likely a guy

Brenna is the dude

Brenna by tsk tsk my dude June 1, 2018

Brenna 

She doesn’t have the best fashion sense but she is really nice and will make u laugh. She hangs out with the nerd boys and doesn’t care what people think of her she doesn’t like people to make fun of her or her friends

Person:why are u laughing so hard
Me: I just saw Brenna

Person: ohhhh that makes more sense

Brenna by Farm girl/best friend November 28, 2018

Brennan 

The gayest asshole in the world

Do you see those two Brennans fucking over there?

Brennan by Tritchy3 August 7, 2019

Brenna 

A young girl who is friendly and lives for Dimitri Alexandre Blaiddyd. She’s mega horny for him and there is no denying it. She can also be referred to as the “CEO of Horny.”

“Brenna is crazy for Dimitri.”

“Brenna needs to go to horny jail!”

Brenna by Dimitrifucker69 April 27, 2020

brenny 

a man/boy who is super soft, likes to touch meetsies, and wont smash j hav

damn brenny youre a soft bitch

brenny by DANCHISE October 27, 2011