Fortatosis 

When you have a sickness of loving fortnite.

"Yo, I think James has Fortatosis!"

Fortatosis by MAKING_A_COOL_WORD August 14, 2018

Fartatosis 

A disease from farting

Hey i just fartedddd hey fartatosis kid!

Fartatosis by dooruh the explorer September 7, 2020

Fortnitosis 

A common condition in girls who have extreme fortnite exposure from their boyfriends

Symptoms include: decreased sex drive, cold shoulders, and contractures that often lead to crossed arms and facial expressions like this >:(

Dude, did you give her some Vitamin D for her fortnitosis?

Fortnitosis by Majorpayne00 January 29, 2019