1. Playful!Oliver
2. Murderous!Oliver
3. Flailing!Oliver
4. Incarcerated!Oliver
5. Deviant!Oliver
6. Ill!Oliver
7. Intoxicated!Oliver
8. Wildly Inappropriate!Oliver
9. Eloquent!Oliver
10. Cooking!Oliver
11. Over-protective!Oliver
12. Wanker!Oliver
13. Silly!Oliver
14. Romantic!Oliver
15. Long-winded!Oliver
16. Bedtime!Oliver
17. Jealous!Oliver
18. Inquisitive!Oliver
19. Confused!Oliver
20. Sexy!Oliver
21. Angry!Oliver
22. Dorky!Oliver
23. Working!Oliver
24. Needs-a-Hug!Oliver
25. Choose-your-own!Oliver
Gimme a prompt or two or three, and I'll see what I can drabble out of them. They may or may not be considered canon to any of Oliver's universes depending on who you are, what the drabble is, and if it's mututally agreed to be canon. :p