simposis 

It is when you are diagnosed as a simp

You've been diagnosed with simposis

simposis by Moohjuice March 21, 2020

simposium 

A gathering of simps

Emily went to the simposium yesterday to discuss her unrequited love of Charles

Yo, look at that simposium over there

simposium by anonymous October 5, 2020

Simpossible 

Something that is only possible if you're a simp.

Person 1: I just donated 1000$ to my favorite female streamer!
Person 2: Really I don't believe you, that's impossible!
Person 1: That's not impossible you idiot, that's simpossible!

Simpossible by Civilian Gaming February 27, 2022

calendar simpiosis 

A phenomenon, although slim, slightly increases the risk of dying on a birthday than any other day of the year.

Dude I hope calendar simpiosis doesn't effect me on my birthday.

calendar simpiosis by Ack! I'm chocking April 11, 2021

simposium 

A meeting with someone to discuss and to correct their simp-like behavior.

Person: *lets random girl take a sip of their drink*
Person’s Friend: “Hey bro, are you simping over there? I’ve gotta invite you to a simposium.” *shakes head in disbelief*

simposium by Smoked Bear March 25, 2020

simpsister 

one who simps alongside you

Will and I are simpsisters for Shawn Mendes

simpsister by stolarski October 1, 2020

Simposium 

When a large group of men all simp for one girl, that is that girl's simposium.

When Susanna became single and got a tinder profile, she had a whole simposium going in just under a week.

Sasha's onlyfans is blowing up, she got a whole ass simposium.

Simposium by sandypandy311 June 13, 2020