A dumb and unsophisticated way of saying "I Don't Know." Usually used by
lazy teenagers who spend their
time going on
myspace and drinking orange soda.
guy 1: Do you know what 2+2 is?
dumb teen: idk
guy 1: My
house is on fire! What should I do?!
dumb teen:uhhhh...... idk....get insurance?
teacher: Karie, you wrote "IDK" on all of your
test answers. Could you explain why you did this?
dumb teen: uhhh......IDK.......
-scratches
head-