Top 10 Theme Party Ideas
Not in particular order

1. Pimps & Hoes Party
Guys dress like pimps and girls dress like hoes.
2.  ABC Party
Anything But Clothes. You wear anything but clothes.
Like trashbags, cardboard, saran wrap or tape.
3. Pajama Party
Everyone has to wear their pajamas.
4. Black & White Party
Everyone who attends the party can be dressed in black, white or both.
No other colors are allowed to be worn.
5. Back To The 80's
Bust out the neon, tube socks and spandex.
6. Toga Party
Toga's are required. Sheets are the best for DIY costumes.
7. Pirates VS Ninjas
You pick a side and dress accordingly.
8. Hawaiian Shirt Party
Finding one of these is simple - Good Will.
9. Zombie Ball
Dress as though you love to eat flesh. Fake blood and ragged clothing are a plus!
10. Ugly Christmas Sweater Party
Whoever can rustle up the ugliest Christmas sweater wins.
11. Foam Party
12. Heaven VS Hell
13. Bourbon Street
14. Vegas Nights
15. Hawaiian Lua
16. Trailer Trash
17. 40's & Bitches
18. Cowboys VS Indians
19. CEO & Office Hoe Party
20. The Rave
21. Black Light Party
22. Playboy Mansion Event
23. Beerpong Tournament
24. Mustache Party
25. Edward 40 Hands