Idk means i don't know. If someone texts (asks in messages) you a question you don't know, you simply text back ''IDK''.
by a 5 yr old March 25, 2022
Bob: what does idk mean?
Dima: I DONT KNOW
Bob: oh, thats a bummer
Dima: NO BOB, IT LITERALLY MEANS I DONT KNOW YOU DUMB FUCK
Bob: okay ill ask Andrew since you still dont know
Dima: I DONT KNOW
Bob: oh, thats a bummer
Dima: NO BOB, IT LITERALLY MEANS I DONT KNOW YOU DUMB FUCK
Bob: okay ill ask Andrew since you still dont know
by Kaei May 27, 2022
the form of a saying I do not know for the smart and unfunny cunts who don't understand the fucking joke
Brett: Yo Quaver can you go to the movies.
Quaver: Idk Brett
Brett: What dose idk mean?
Quaver: This nigga
Quaver: Idk Brett
Brett: What dose idk mean?
Quaver: This nigga
by CokeDealerMr.Clark February 23, 2019
idk means I don't know
by A cool jorald fan February 22, 2019
by idk123456789012345678901234567 December 03, 2019