FSR 

Fersher.

"do you want to go longboarding?"
'fsr.'

FSR by Chet Chester and Timmothy Jay January 18, 2010

FSR 

Futuristic Sex Robot, usually referring to as a negative word.

Hey you dirty FSR, I want my saturday quicky!

FSR by Gergynmaimer May 22, 2007

Fsr 

Fsr means Feed semen rice, when someone’s semen weak (no baby) and he is going to get IVF

I couldn’t get my wife pregnant :( I’m going to fsr

Fsr by Lilabird_birbquakquak July 10, 2021

FSR 

Field Service Representative

"I can't find this engine code in the TM."

"Call the FSR from Navistar."

FSR by Nacho K December 19, 2011

FSR 

a broke ass fuckin freestyle group who gets handled everytime they battle people who actually freestyle yet they still have the nerve to think they are legitimate battlers. they are led by a bitch of a fuckin kid named Will Collins who is only in FSR cuz he's the only one with a driver's license.

"hey did u hear FSR last weekend?"
"yeah after seeing that i felt as if i'd had a sack of pineapples shoved up my ass and then i was forced to watch R. Kelly piss on my mom."

FSR by Justin Sibley of the Pants Optional Fellas March 16, 2004

fsr 

Shortened version of "for some reason".

Guy: What happened?
Guy 2: The site is down fsr

fsr by TehFlimsey July 6, 2018

FSR 

Fatigue Stimulus Ratio

The FSR can be high when workouts are very fatiguing and stimulating.

FSR by iwantthegymback2020 September 14, 2020