H.Y.F. 

An abbreviation for 'Ha You Fool!'

Its origion is mostly unknown, but can be traced to ancient versions of Lord of the Rings, and the sayings of several intelligent people like Dan W and Sam.

Similar to fuck, HYF can be used in literally any form of word. It can be used as a noun, verb or adjective.

Xtreme949: Ur really BTLG
funkymonk1245: HYF!
Xtreme949: What?
funkymonk1245: HYF!
Xtreme949: Go away!
funkymonk1245: HYF! BTLG!

H.Y.F. by Gail Wegner February 1, 2004

H.Y.F.Y 

An acronym for have you ever fingered yourself.

Hey Jessica Tom wants to know H.Y.F.Y

H.Y.F.Y by Dddylongshlong February 17, 2019

I.J.W.T.H.Y.B.A.K.Y.F.T.R.O.M.L

I just want to have you back and keep you for the rest of my life

I.J.W.T.H.Y.B.A.K.Y.F.T.R.O.M.L For when you lost that someone

I.J.W.T.H.Y.B.A.K.Y.F.T.R.O.M.L by Sadboi0626 September 15, 2022

N.F.Y.H. 

Never Forget Your Homies

Rest In Peace...N.F.Y.H.

N.F.Y.H. by Bitchney73 March 16, 2012

I.R.W.T.T.Y.H.M.I.L.Y.B.I.K.Y.D.F.T.A.S.W.A.M 

I really want to tell you how much I love you but I know you don't feel the same about me.

I.R.W.T.T.Y.H.M.I.L.Y.B.I.K.Y.D.F.T.A.S.W.A.M means I really want to tell you how much I love you but I know you don't feel the same about me.

I.R.W.T.T.Y.H.M.I.L.Y.B.I.K.Y.D.F.T.A.S.W.A.M by Crystal_Snow December 20, 2022

F.W.Y.H.

F.W.Y.H. stands for Fuck What You Heard.

Q: I heard your bf dumped you.
A: Hell no, f.w.y.h., I dumped him!

F.W.Y.H. by Maria Lopez March 31, 2007

i.l.y.s.f.m.b.i.d.k.h.t.t.y.b.i.k.y.d.l.m.b. 

It means I like/love you so fucking/freaking much but I don't know how to tell you because I know you don't like/love me back

i.l.y.s.f.m.b.i.d.k.h.t.t.y.b.i.k.y.d.l.m.b.

i.l.y.s.f.m.b.i.d.k.h.t.t.y.b.i.k.y.d.l.m.b. by DallasDeDefiner November 18, 2020