Debbie Downer 

A person with an incessant need to bring down the collective mood and general ambience of a group-chill, synonomous with Larissa.

-Dude those nikes is off the chain.
-Too bad they were made by starving, swollen tummy african children taken from their homes in the middle of the night.
-Dude, you're a Debbie Downer.

Debbie Downer by Peterrrrrr September 25, 2006

Little Debbie Downer 

When someone says something awesome about Little Debbie snacks, and then someone says something negative about that same snack.

Guy 1: Holy crap, these Little Debbie cakes are orgasmic!
Guy 2: Dude, those totally suck
Guy 3: Why do you always have to be such a Little Debbie Downer?
Guy 1: This is why no one likes you

Little Debbie Downer by lack of cheese November 20, 2010

Dirty Downer 

Noun; When a man recieves fellatio from a woman while having very poor genital hygine.

You know that girl I met round the way gave me a Dirty Downer last night after the gym and I didn't shower all that day so my crotch crumbs were now fromunda cheese.

Dirty Downer by da_jj_tc_cc August 11, 2010

one-upper downer 

(n.) Someone who tries constantly to out-do your bad personal experiences with their own bad stories, which in their eyes, is always worse.

Me: Oh man, I just had the worst day at work! I got fired...

Tim: Oh, sorry about that. Mine wasn't too much better. I forgot to save a really long document before shutting down my computer. Such a bad day!
-----

Tim's a clear one-upper downer

one-upper downer by The Communicator November 11, 2009

Debbie Doobie Downer 

Dec. 3rd 2015

Noun/Pronoun/Adjective

-a Debbie Doobie Downer is the person, in a group of friends smoking weed, who brings everyone down and creates a down vibe.

David Spade is a Debbie Doobie Downer.

Debbie Doobie Downer by @tris10kelsay March 10, 2016

Link Downer 

one who sends morose or depressive web links either by email, instant chat messages or cell phone texts.

Michael Weinreich is a such a link downer; he's always sending me gchat web links to some suicide or government conspiracy cover-up. Loser!

Link Downer by Rudetoodo January 29, 2009

Magaluf Downer Syndrome 

The horrible feeling you get when your back home after a holiday to magaluf

John: Dude i feel so depressed since coming home

Doctor Pete : you got Magaluf downer syndrome!

Magaluf Downer Syndrome by Milic15 August 1, 2010