brummer 

giving your sex partner a hummer, while fingering their butthole at the same time.

she gave me a wicked brummer, dude.

brummer by jrcrumbs May 17, 2009

Brummer 

A Bruh Moment and a Bummer.

"Hey sorry, my mom said I can't hangout tonight."

"That's a brummer. You're 28."

Brummer by GrandsonOfVader February 14, 2023

brummer 

A motorised bicycle able to be pedaled and is started in this manner. The word is derived from the sound the motorised bicycle makes; i.e.: brum, brum, brum.

While in Europe, my girlfriend and I went everywhere on a brummer we rented locally.

brummer by Firstname last April 1, 2017

Brummer 

That bruh moment that bums u out
The combination of Bruh and Bummer

Chris: u mad ugly dawg
Mason: that’s a brummer

Brummer by The Chappster October 2, 2019

Brummer 

A person from Birmingham.

'Oh yh she's lives in Moseley a proper Brummer"

Brummer by Jaydenwillsmoth February 19, 2022

The Brummer Diet 

Starvation due to the recent placement of braces on one’s teeth, often leading to death.

Victim: “I just got my braces today, it hurts like a butt cheek on a stick to eat anything!”
Bystander who doesn’t give a shit: “Sounds like you need to go on The Brummer Diet!”

The Brummer Diet by Pepsi_Patriarchy February 19, 2019

Bernie Bummer 

The male version of a Debbie Downer.

Don't be a Bernie Bummer.

Bernie Bummer by The Man To Beat August 14, 2010