Mutual Depression 

Noun - The feeling two or more people feel simultaneously when something is very sad and/or dissapointing.

Ben and Katy drove to Wendy's to get Ben a chocolate Frosty. When they ordered a chocolate Frosty, the man told them the chocolate Frosty machine is broken. Ben had to get vanilla. Ben felt depressed, and so did Katy. They were feeling mutual depression.

Mutual Depression by steven412 August 16, 2010

Netflix Depression 

When you finish a Tv show on netflix and you don't know what to do with your life. Mostly happens after netflix bindging

"dude i just finished the show the 100 on netflix and I'm suffering from some severe Netflix depression"

Netflix Depression by fadedchicka May 30, 2015

Hair Depression 

Hair Depression is when a Woman’s hair isn't done and looks a mess. This is where the depression starts to kick in which results in mood swings, insecurity, and maybe a few tears. There's a saying "Hair Depression is Real", and a lot of Women experience this very often. This can also come as a result of skin breakouts, a bad makeup day, not having your nails or lashes done, etc. When a women hair is done, they typically feel brand new and starts acting different.

For Example:

I'm not leaving the house until I get my hair done.

I'm so fucking ugly, without my hair done...Omg I'm so depressed.

Hair Depression is so freaking Real, I need my hair done ASAP.

Boyfriend: Oh, so you get your hair done and start acting different feeling yourself and shit.
Her: Boy Duhhh, New Wig WHO DIS.....

Hair Depression by SnootyHair January 22, 2020

Post The Wanted Concert Depression 

Sadness felt by a TWFanmily member days, weeks, months, or years after being at a The Wanted concert. The Wanted have such amazing concerts that after you have experienced it, like a drug, you need more of it. Signs of this usually include, excessive fangirling, sadness, and excessive watching of videos featuring The Wanted on YouTube.

Katina: "Hey Isabel and Sarah, why are you guys so down?"
Isabel: "We just miss The Wanted so much."
Katina: "Same here, I've been watching so many videos of them!"
Sarah: "That's what we're doing right now! We need to see them again."
Katina: "Agreed. Girls, I'm afraid we have a serious case of Post The Wanted Concert Depression.

Post The Wanted Concert Depression by Katina Sykes October 7, 2012

Doggie Depression 

What happens to dogs, who don't like their names.

Maria the Chihuahua: What's the matter with Taco he seems so down all of the time.
Jose the Chihuahua: He's suffering from Doggie Depression.

Maria: Why?
Jose: You would be too if you were named after a fast food.

Doggie Depression by Bullshitzer June 23, 2010

repostpartum depression 

The feeling of sadness experienced after expecting original content but then encountering a repost.

"Hey, look at this funny picture from 9gag!"

"Dude, you're giving me repostpartum depression."

repostpartum depression by swiftmark August 12, 2012

Single Depression 

When someone goes into a very sad state -after breaking up

-being single for a very long time when not wanting to be single the whole time
Not to be confused with single desperateness and break up sadness.

Buddy: Yo that girl's been crying a lot lately
Me: Ya she broke up with her ex a year ago and now she's got some serious single depression.

Single Depression by J12lin December 3, 2014