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

dog bummer 

dogu bummer is a rare Japanese game series on PS3 and Dreamcast. In it you play a avatar called Greek Darran who's sole mission is to bum dogs under a strict timescale.

Dogu Bummer 2 is the best in the series, you get to play as the dogs as well as Greek Darran. Greek Darran be bear Dog Bummer. You get me?

dog bummer by LynClarke December 4, 2012

Kowa bummer 

When ur dad dies or something tragic happens to someone

“My dad died” “kowa bummer”

Kowa bummer by Bumblehumble May 2, 2022

bummer slummer

a person who slums in other people’s misery

Any tourist who goes to a third world country merely to live in luxury for cheap, while abject poverty and hunger exist all about them, is nothing but an unprincipled bummer slummer.

bummer slummer by ΔиłĦ☼иצ ߀₡ʞ January 8, 2014

bummrt 

A really bad event. Sort of like a bummer, only spelled properly.

"I heard Steve-Dave broke his ankle shooting hoops, maybe he was just unlucky. bummrt."

bummrt by Path January 3, 2006

Bimmy 

A typo of the name Billy in the NES video game, "Double Dragon III: The Sacred Stones".

Angry Video Game Nerd: Bimmy and Jimmy? There's a typo in a
Nintendo game. Let alone a fucking Double Dragon game and it's the first screen!

Bimmy by VideoGamerLeet October 29, 2007

front bummer

a slang word; derived from the UK.
a woman's vaginal fart, otherwise known in the english-speaking world as a queef.

"wow dude, she just cut a wicked front bummer."

front bummer by atticlight86 February 10, 2013