Definitions by Oddy
derh
similar to derr, but more dumb. especially if you use it on msn. pretty much a noise you make if you want to sound like a doofus, or are just being a moron, or want to aggrivate your friends, or are really, REALLY, stupid.
calcuslap
to slap somebody in the face with a calculator. perhaps you had a calculator in your hand, or to show intellectual superiority. pretty much the highest form of domination. often results in bleeding.
Dummyslap
A slap to the face, often from male to male, used sometimes to intimidate, anger, or irritate. Mostly, however, this term is for quick revenge for someone saying something dumb. At the same time, the word "dummy!" is shouted, characterizing the victim.