What is Idek?
1.
An abbreviation for "i don't even know", commonly used after doing something stupid. Originating from idontevenknow
loser1: dude, why the h3ll did you bang that nasty
slutty ?
loser2: lol, idek, she was dirty
loser1: right in the
fupa , huh?
loser2: ... *dies*
See 
2.
used in AIM or computer messages. stand for: "I don't even know"
boys: "who is that?"
girl: "idek"
See 
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