FPS syndrome 

A mental disorder caused by spending too much time playing first-person shooter games which causes acts of violence involving guns.

Many blame the school and movie theater shootings in Colorado on FPS syndrome.

FPS syndrome by FPS Nerd July 23, 2012

First Pussy Syndrome(FPS) 

A condition which occurs with young males after they've had their first sexual intercourse with a particular woman and they become overattached with their first pussy. The condition often comes with feelings of extreme desperation and thoughts that he will never find a better one. FPS is often assoctiated with denial of common sense. Other related symptomes are: crying over the phone, stalking the pussy on social networks, loss of all self respect, etc.

Man, he wouldn't let her go, I think he has First Pussy Syndrome(FPS).

First Pussy Syndrome(FPS) by redmistx May 27, 2015

Fitbit Phantom syndrome or FPS

When you think can't feel your fitbit cause your so use to wearing it , so you have check and feel your wrist , or look down at your wrist.

I had fitbit Phantom syndrome or FPS for a second so had check my wrist.

Fitbit Phantom syndrome or FPS by Twebster117 January 22, 2018