Applecore

Whenever you finish eating an apple down to the core, find somebody nearby and say: Applecore. They reply by saying: Balitimore. Then ask them: Who's your friend? Whoever they say, you throw the applecore at.

A little bit Mickey Mouse, or should I say Donald Duck?
I learned this little game from watching this Donald Duck and Chip & Dale cartoon many years ago:

I think it's time to teach this little ditty to the grandkids...