pbf 

The Perry Bible Fellowship, a collection of very amusing comics drawn by Nicholas Gurewitch. The origin of many original terms, such as 'Weeaboo'.

Hey, check out the PBF, it's so funny!

pbf by Tacoman July 19, 2006

PBF 

Pussy Before Friends
To cancel one's planned participation in a group or social activity with friends, for the expressed purpose of getting laid.

Michael decided to PBF on us again tonight. At least he has his priorities correct.

PBF by J8ED January 28, 2010

PBF 

Permanent Bitch Face. When a girl permanently looks like she is scowling, pissed off, or generally disapproves of something.

"Why is that girl giving me dirty looks?"
"Maybe she's not, she could just have PBF"

PBF by eillaheht November 25, 2009

pbf 

Puberty's Biggest Failure. When they're a gym-loving douchebag who thinks they're the shit but they still haven't hit puberty yet.

Me: "David wants to come to the gym to get gains with us."
Jack: "He's still pbf no matter how many gains he tries to get"

pbf by The greatest king alive July 31, 2017

PBF 

Pretty Boy Floyd. Nickname for one of the best pound for pound fighters of all time, Floyd Mayweather, Jr.

PBF wasn't so pretty after Manny Pacquiao fucked him up and took all his money.

PBF by ramaku November 15, 2009

PBF 

Party Best Friend
Term used to describe a one night "best friend" at a party. Usually seen drinking together, laughing, saying you will be best friends forever, then not ever talking after. You can always depend on them for the night.

Jenna: So I saw you hanging out with Emma last night. What's up with that?
Holly: Oh. She was just my PBF. We took shots together and held each others hair while we barfed. We stuck together all night.

PBF by beedizzzle August 3, 2011

PBF 

Parenting by Facebook, a means of expousing parental guidance by on-line Facebook posts, chats, or other communications.

My college kid kept asking me about healthy food options, and then asked if he could buy a CD on my Facebook wall page. Man, this PBF isn't helping us cut the cord!

PBF by anusood July 19, 2009