SNL and The Presidency: 1975-2008 by BarkerC

Question 9

The February 13, 1999 episode featured a cold open with an "obviously contrite" President Clinton holding a Press Conference in the Rose Garden where Hammond's President Clinton uttered what three words before walking away from the podium, before walking back and saying "Next time, you best bring Kryptonite."

I. Am. Bulletproof.