PSF 

python software foundation

PSF is a non profit corporation.

PSF by red hot dogs--- May 12, 2019

PSF 

Short for "Probably someone's fetish", used in online conversations.

A. "You ever see the weird annoying nubs on the ends of characters' socks in old cartoons?"
B. "Yeah, I hate those."
A. "They're so weird! Put your socks on all the way you imbecile!"
C. "psf lmao"

PSF by Pokeblue December 6, 2022

Post Shit Fart(PSF) 

Post Shit Fart(s) or PSF syndrome

after taking an exceptionally large shit, the series of farts that come afterwords to really clear the bowels out.

Johnny:"Damn why do you keep farting?! you just took a huge dump!!"

Joey:"Dude im having a Post Shit Fart(PSF) attack right now, my body is just making sure theres nothing left in there."

Post Shit Fart(PSF) by johnsonlightmeup October 4, 2009

psfb 

Pussy Shot From Behind - a female nude shot in which the model is bent over, allowing a view of her naughty bits.

I love a good psfb... especially when the girl is looking back at the camera.

psfb by Sarah Bean November 9, 2006

PSFH

"Pounds So F*cking Hard"
"Pounding So F*cking Hard"

In reference to a sick beat.

That DJ in the club knows how to get it PSFH!!

This new mashup PSFH!

PSFH by Sardonic Laconic March 27, 2011

psfw 

Acronym for Possibly Safe For Work, depending on how cool your boss is.

"They use big boy words like shit and dick, so its psfw.

psfw by tdd1006 November 2, 2011

psft 

The sound you make to dismiss something. Comparable to Hmph

Psft sounds more like hot mess

psft by IamJedo March 8, 2017