Pass Over
Here's a vintage NBC-era Letterman Top Ten List:

Top Ten Words Used Least in the Bible

10. Perky

9. Fudge-a-licious

8. Rootin'-tootin'

7. Buttinsky

6. Schweppervescence

5. Mall Bunny

4. Gas-guzzling

3. Yankee fan

2. Boinnnng!

1. Slap-happy