ysf

Abbreviation for 'You Sick Fuck'.

I can't believe you dipped your balls in the pizza dough, ysf.

by Duane April 24, 2005

YSF

You Stupid F***.

Michael, YSF, you miss the whole point.

by Rudy1957 January 29, 2009

YSFS

Your So Fucking Sexy

Damn girl YSFS

by SmexxySnarf June 30, 2011

Ysf

You so fake

Dayum ysf

Dayum you so fake

by AlizzDaRealistt September 06, 2022

YSF

You so fine...

Hey Boo YSF wanna make you mine

by Marniemoo June 02, 2018

YSF

short for "You're So Funny"

lol that was a good joke! YSF!

by MAN (My anonymous name) March 05, 2011

YSFS

YSFS means "You So Fuckin(g) Stupid"

Can be used as a way to get out of a conversation that you may not want any more part in, or can be used as a plain flat out roast, or someone who is generally just flat out dumb.

1. I swear to god bro, ysfs

2. I can't stand you anymore! YSFS

by burhhhhhhhh August 13, 2020