1 definition by Derp.
Overly-pretentious middle-schoolers who think they're the shiz. The term is often used by freshmen or older students who are happy to be out of there, and know that the younger kid in question is really not that cool.
8th grader: Haa, I'm at the top of the school now.
Freshman: Shut the hell up, you ankle-biter. There are still 4 grades worth of students who're older than you.
8th grader: I don't care I'm still the shiz.
Freshman: Shut the hell up, you ankle-biter. There are still 4 grades worth of students who're older than you.
8th grader: I don't care I'm still the shiz.
by Derp. April 11, 2010