ten pence
A small, financially challenged kid who would run round shouting 'Ten Pence!' in a high pitched mongoloid manner. Once given 10p, he would run around giving you a piggyback until he collapsed from exhaustion.
written by Ni*k P*ttig*ew, approved by Log

The price required of Danny to make him kneel down in the deepest puddle on the tennis courts.
written by Sm*ll*aul , approved by Log

Also a game where one friend presses a pre-licked coin onto a second friends forehead and encourages him to dislodge it by whacking himself repeatedly on the back of the head. But the coin is really in the first friends hand, you see, not stuck to the forehead, so the second friend is left slapping the back of his head in vain, resembling the late Eric Morcombe in a state of arousal.
written by excluded pupil, Su*an*To*acco, approved by Susan