Post Ingestion Depression 

A depressed feeling after you have indulged in a delightful treat.

Post Ingestion Depression i.e. "I know I shouldn't have eaten that"

"Mmmm this tastes so good...a few minutes later...I'm fat why did i eat that."

Post Ingestion Depression by SummerGirlOO13 July 25, 2013

post boredom depression 

The period of boredom experienced by an individual, during a post sports season.

-What's wrong with Davis?

-He's just suffering from post boredom depression. He's never the same after football season is over.

post boredom depression by Jeffy_912 March 4, 2015

post-prime depression 

The feeling you get after you receive an Amazon Prime shipment and you are no longer expecting any other packages.

Jonny is having some severe post-prime depression after he just got his mini fridge from Amazon Prime.

post-prime depression by timmywheela December 11, 2015

PMD (Post Masterbation Depression) 

The emotinal feeling of regret and depression right after one gets done masterbating.

I just spanked my monkey to some scat porn, now I have PMD (Post Masterbation Depression)

PMD (Post Masterbation Depression) by MolestingForJesus August 17, 2016

go to depression song

A song that you listen to on repeat for hours when you're upset/depressed

Dude 1: "Dude, this is the tenth time you've listened to this song."
Dude 2: "I know, dude. It's my go to depression song."
Dude 1: "Shit. Was it Rebecca?"

Dude 2: "Yep."

go to depression song by Portugal. The Man December 10, 2017

Oatmeal Raisin Depression

A mood swing triggered by the traumatic experience of mistaking oatmeal raisin cookies for chocolate chip.

My mom baked some chocolate chip cookies last weekend, I was so excited until I inspected them closely and realized they were full of mummified grapes! My Oatmeal Raisin Depression was so bad I didn't leave my room for the rest of the day.

Oatmeal Raisin Depression by Kancolle Marine Sexpert March 6, 2018

Post Kiyoko Depression 

Post Kiyoko Depression (PKD) is experienced when you can't stop crying after having met or seen Hayley Kiyoko. Side effects may include crying, distancing yourself from others, and/or replying with "I MISS YOU BABY 😭" at everything she tweets.

Ashlyn: OMFG MY POST KIYOKO DEPRESSION IS STILL NOT GONE AND IT'S BEEN A MONTH.
Norma: SAMEEEE I MISS HER HUGS, I MISS HER CUTE VOICE, I MISS EVERYTHING ABOUT HER 😭

Post Kiyoko Depression by kiyokoscenes August 11, 2018