1.Ask him why he 'doesn't have such a cool scar?'

2. Laugh at him.

3. Wake him up by singing Beach Boys songs in his ear. 'Round, round, get around, I get around...'

4. Knit him things, really hideous things.

5. Give him kangaroo-ears for a month.

6. Smile during Death Eater meetings and say you taught him everything he knows.

7. Chew bubblegum all the time. Should he address you, your only response will be a series of huge bubbles in quick succession, the last of which will burst everywhere and make a mess.

8. Dance the Funky Chicken.

9. Ask him when was the last time he took a bath.

10. Pat...