pretty fucking serious started by a ucla student by the alias of party boy, abbreviation was developed by his pledge bro. Term was developed by greek community
that chick is pfs

How was last night? PFS

PFS!
by epsilon pledge class July 25, 2011
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You going to PF with WB tonight??

Wow, you definately were pfing in class.

Dude, pfing with WB?
by thecscherme September 24, 2009
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PF is a shortened version of Phantom Forces, a hit game on the platform know as roblox.
by HYP3R_SPEED March 23, 2022
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I don't use that acronym often, but hey, it works.

PF = Brilliance
by trippypigeons January 20, 2009
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PF = Poopy Fingers

When a guy fingers a girl in the ass and gets poop on his fingers. This can be a warm up to anal sex for the girl or just for kinky pleasure.
Tony: Hey what did u do with Alex last night?
Daniel: Man all I did was finger her.... in the butt!!!
Tony: Dude that's disgusting!
Daniel: It was great at the time but now I have PF for life.
by sportsman247365 August 17, 2010
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You had porn on your phone in year 10? You must be a Pf
by yummyasshole October 22, 2015
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PF is the acronym for “Penis Friend”.
Lex and her PF are too cute!
by Hskfok July 19, 2018
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