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

Pumpkin Spice Frappechino

“What do you want from Starbucks?”
“A psf”

PSF

PSF or "Permanent Stank Face" is defined as someone who looks as though their face has been fixed permanently as though they smelled a pile of steamy crap.

That girl is so nasty lookin, she look like she got psf!