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1.
Acronym for

Pretty
Fucking
Awesome
Bro
Allen asked Joe how life was after his breakup.

"You know bro in all honesty it's P-Fab"
by WookieeFeet April 26, 2014
 
2.
A paradise for a boner. Referring to a person, place, or thing that causes a boner and keeps it going. Porn, hot people, places with a lot of hot people, and women's lower orifices and mouth can all be P-Fabs.
Dude did you see the new intern?!
Her mouth is a total P-Fab!!!

Dude have you seen the playboy mansion?!
That place is a fuckin P-Fab!
by curlykickass July 30, 2009