example 1:
guy1: check my super awesome moves bruh!
does weird
wobbly dance
guy2: haha idek how to react to that
example 2:
guy: what's wrong? didn't you like the movie?
girl: it's... the first one had meaning, this one was just... idek
example 1337:
game:
click this button!
clicked
game shows explosions with heavy dubstep
game: you win!!!
gamer: wtf... idek what I did!
example 4:
girl: Is Jess gonna be there?
guy: Matt didn't tell me anything... idek who's going
example 5:
idek why anyone would need another example. (see what I did there?)