1. Steal his eye-patch.
2. When he accuses you for stealing it, blame Sebastian, while wearing it.
3. Ask him what his relationship he has with Sebastian.
4. When he says something along the lines as "He's just my butler" scream "LIAR!"
5. Show him Sebastian x Ciel Fanfics, fanart, smut, etc.
6. Get his reaction on video.
7. Post said video on Youtube.com
8. Lock him in a room with Sebastian.
9. Refuse to let them out until they confess their undying love for eachother.
10. Place cats randomly throughout the manor.
11. When he scolds you for letting cats in, blame Sebastian but make it obvious it was you.
12. Replace his clothes with Alois' shorts.
13. When playing chess with him, stare at him with a straight face and without losing eye-contact, flip the game board over.
14. When he calls Sebastian to pick it up tell him he shouldn't be so dependent on his butler.
15. Repeatedly call him