Anyone who suffers from short person syndrome. Which
is a sickness that results in cockiness and the thought that they
are better than other people because they
have to make up for their height
(or something else if you know
what I mean) by being cocky.
Man that guy is such a Derek
John: He is a Derek
because he has a short
Mary: It's true, I have seen it, well, I tried to see it, but
couldn't find it.