fstupid

Fucking stupid. Someone who is unbelievably dimwitted. Often used in conjunction with fugly.

Dude, the girls that live in the dorms are fugly and fstupid

by Prometheus September 22, 2004

fstab

To amuse someone who wants to be threatened, the F is silent

I'll fstab you in your face

by Anon Is my name November 10, 2014

fster

A mix between "fister" and "faster". With "fister" meaning Fisting and "faster" as said during sexual intercourse. To Be Honest, I just came up with this in a skype call.

Girl: "Fster! Go fster!"

by MooshNipple May 29, 2015

fstta

It means “find something to talk about”

Just fstta

by Quan quan December 14, 2018

Fstan

When you stan someone but not in the creepy stalker kind of way

Alex: dude I saw this guy on YouTube and I completely fstan him!

Dan: Stan? Aren’t those people kind of stalker-ish?

Alex: Oh no dude, I said fstan not stan.

Dan: Sorry for the misconception my guy.

Alex: All good!

by TheMafiaCrow January 6, 2021

fstar

an abbreviation for fraudster

na man i dont fw fstars dont chat to me

by frogfy August 8, 2021

fstc

Fucking pussy magnet. Gets all the girls he wants. People who call him this wish they where him & idolise him

fstc always has your mum in his dms, she’s always begging for you to notice her

by fstc June 14, 2022