More fondly refered to as "derf" or "derf-derf" he is the most idiotic and worthless kid in my psych class. He laughs at everything you say to him which more often than not is an insult, usually referring to his step-mom who has fake titays.
hey derf, you ever see your moms fake boobs? cause you are worthless like that
dari Jeff Senin, 31 Januari 2005
Can you define these popular missing words?