What (who) is idk - definition
WIKIMEDIA DISAMBIGUATION PAGE
IDK; I Don't Know (disambiguation); I DON'T KNOW; I Don't Know (song); Idk; I dont know; I don't know; Idk (Abbreviation)
idk
<chat> I don't know.
(2003-09-23)
idk
I don't know
idk what your talking about.