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

pretty fuckin' scary

Pretty Fuckin Stoned

a misspelling (typo) of the word ‘of’ since p is located next to o.

A short acronym meaning "Pretty Fucking"

Used before an adjective to make it more powerful.

Synonymous with "really".

PF is the acronym for “Penis Friend”.

PF = Penis Fencing

aka Pf'ing