1. When they're using an ATM machine, look at them with binoculars, then when they've finished go up to them and say "I didn't quite see the last two numbers. What were they?"
2. When you see a dog out on a walk, get on all fours and start barking and growling.
3. Choose a walang tiyak na layunin person in the kalye and go up and propose to them. With one of those haribo halaya rings.
4. Go into a computer tindahan and ask for a flux-capictor.Or whatever it was in BackToTheFuture.
5. In the middle of the kalye break out into a really active OTT dance.Do windmills and shake your hair about and do a worm etc.
6. Go out to the grocery store with legwarmers on every available part of your body. Ask them if they sell gloves.
7. Buy some face paints and paint your whole face blue then run outside screaming.
8. Break out into song really loud in a really public place, like they do in musicals.
9. Buy loads of fake rubber lizards and stick them all over your clothes. Walk about everywhere.