Styles Clash is overrated imo. Calf Crusher/Killer/Slicer and Spiral Tap (whenever he breaks that out) are both better, and maybe even the forearm.
My list (actually in use finishers):
RKO
Dis-arm-her (shit name, fantastic hold)
F-5
Kinshasa
Shatter Machine
Harper's discus clothesline
End...