YFY

Abbreviation for the common NZL phrase, 'Yo Fuck Yo'. Used in the New Zealand Black Power gang.

Person: "Seig fuckin heil! "
Reply: "Fuck you you little twelvie bitch I'll fuckin smash you if you run your mouth like that again cunt. YFY"

YFY by yourmumjayden46 March 26, 2017

YFY

An acronym for "Yeah, fuck yeah." Used as an exclamation of strong approval, most frequently on the Internet or other environments in which informal shorthand is commonly used, although IRL use is more acceptable than with most other online acronyms.

The Hurricanes just won the Stanley Cup! YFY!!! XD

YFY by El Schwartzo June 20, 2006

YFY

Abbreviation for 'yeah fuck yeah'. Used as a statement of agreement when the lads think of something worth your participation. Antonym - NFN (Nah fuck no)

Billy: Boys, I'm feeling pretty thirsty. Who wants to get wankered tonight?
Gus: YFY

YFY by djjnrsxx April 13, 2016

YFYBF 

abbreviation of "you fool, you bloody fool" an expression, most commonly used in Canada and the UK, to communicate strong contempt, sometimes delivered tongue in cheek

You can't get a suntan sitting behind a window, YFYBF.

YFYBF by mijopo May 14, 2010

yfyf 

you f***in yankee fans

i hate you fat joe yfyf

yfyf by Colin and Danny April 29, 2007

YFYF 

You Fuck It (Break It), You Fix It!

I'll let you borrow my car, but YFYF!

YFYF by cozzie49 May 15, 2009

yfyl 

You Fap You Lose

Common thread on image boards, where people post hot images to see who can hold out the longest before starting to fap

"YFYL Thread, post what you have"

yfyl by Askila December 14, 2014