HFOAF 

A Hot Friend Of A Friend.

Often useful when you want to refer to them without anyone else realising (possibly because you already have a spouse or whatever). Also saves time typing.

God, HFOAF is hot.

HFOAF by Prettiest Girl of All Time August 30, 2009

HOAF

adjective;
1) to be "Hung-Over-As-Fuck"

noun;
2) The acronym which signifies that one is "Hung-Over-As-Fuck"

HOAF Guy: Hey boss, I'm going to have to cut out of work early today on account of being HOAF. I must have drank 25 beers last night.

Boss: That's okay (your name), why don't you go home and take a HOAF day to recover. And don't worry, your secret is safe with me...

HOAF by HOAF Guy July 19, 2012

hofaf 

(noun) an abbreviation for the Hooray for Alcohol Festival.
A festival that celebrates the consumption of alcohol at a house that the owner does not know it is occuring at and must involve a hofaf signed cricket bat.

"Hey Emily, are you coming to Hofaf this weekend at Fry's place? Erin is organising it!"

hofaf by erin87 November 16, 2007

hoafy

To fart while some one eats your asshole.

Dude, last night my girlfriend was giving me a rimjob, and i accidentally gave her a hoafy. It was so gross, that she barfed all over my coin purse.

hoafy by ivan yakinof December 6, 2014

hoaf-hoaf 

A term used when an individual is intoxicated and attempting to say "fuck off", however the alcohol has created a maximum slur and the result linguistics are...hoaf-hoaf.

Hey Tommy, hoaf-hoaf!

hoaf-hoaf by suppan November 15, 2003

HOAF

Hard and On The Floor

Nicole: You like it hoaf?
Ashley: DUH!

HOAF by ChibiNicoless November 24, 2009

HFOFO 

Have Fun Or Fuck Off

It's Saturday night HFOFO

HFOFO by hfofopartier November 8, 2012