F.D.K. 

Fuck Dese Kids- A term used by educators when they have had a tough day with students who seem to not give two fucks about their education.

The chorus teacher went to the band teacher everyday after school and said, “F.D.K.!”

F.D.K. by mus1ceducator April 3, 2019

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

i don't know how to tell you this but i like you and i'm sorry because i know you don't feel the same.

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

i.d.k.h.t.t.y.t.b.i.l.y.a.i.s.b.i.k.y.d.f.t.s by yeksulyblehs05 October 12, 2020

D.F.K.D.F.C. 

Wrote on medical notes and stands for, Dont fucking know dont fucking care

"Nurse please Doctor Smith that i have seen his patient and im afraid its D.F.K.D.F.C."

D.F.K.D.F.C. by Pikey mullet September 19, 2005

I.D.F.K. 

"I don't fuckling know." An abbreviation. To more quickly illustrate that one does not only NOT know, but does not even FUCKING know something.

Chump 1: "Hey, is our anniversary today? " Chump 2:"I.D.F.K."

I.D.F.K. by Little Miss I'gnant December 15, 2020

D.K.F.M. 

Abbrevation for "Det Klikker For Meg", which means something like "I am snapping" or "I can`t take it" in norwegian. Normally used in a stressfull situation.

"D.K.F.M. I can`t stand my roomate"

D.K.F.M. by André(28) April 21, 2006

D.F.K.Y. 

Don't fucking kid yourself!

"Oh, we're getting wasted tonight. D.F.K.Y.."

D.F.K.Y. by snowycakes April 3, 2006

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