1 definition by LFJoooooonnnneeeessss

IDEFK

I Don't Even Fucking Know.

Usually said when your really do not fucking know.

xD.

AIMPerson1: Dude, where do I stick my penis into her?

AIMPerson2: Bro, IDEFK.

by LFJoooooonnnneeeessss September 21, 2008