Algorithm.
Because everyone secretly plays for the other team.
He keeps getting NAILED TO THE BOARDS!...
5 dollars per-cushion.
A: Ooga booga baby!
Because it's the only time 'rich' and 'dark' are used to describe the same thing.
they get all over the sheets.
Because of an inconvenient tooth.
One's an algorithm, and the other's an Al Gore-ism!