The Hot Tub Season 7, Episode 5

Jerry

What do you do?

Kramer

I have a uh...mental alarm. I set my head for... quarter to seven and... (makes sound with the lips - 'pop!') ...I get up!

Jerry

Always works?

Kramer

It never fails. See, it's based on your body clock. See, your body has an internal mechanism. It knows what time it is.

George

uh-uh. What's with the bucket?