1.   That saved my butt several times.

2.   However, CrashGuard saved my butt on a couple of occasions, allowing me to recover crucial documents in an unruly word processor.

3.   Now it turns out that Olympic credentials are big and strong enough to save your butt.

4.   She saved the butt from the last cigarette that he smoked.

5.   Suzie saved my butt several times.