To work incredibly hard at a pointless task.

Short/nickname for tin foil

Wet, dirty, messed up basically

AIM lover who every month says "im going to quit" but knows deep down inside he can never quit hacking the aim software gibson.

A word used at random. It has no meaning in the sentence.

To whoop that ass

An otherwise pretty girl with an unusually long or big nose. A witch.

Taken from a scene in Macbeth in which three witches are chanting:

Double, double toil and trouble
fire burn and cauldron bubble