BS: Punchline from lost joke challenge!

Subject: BS: Punchline from lost joke challenge!
From: GUEST,The hopeful contender
Date: 17 Aug 01 - 07:26 PM

"...and the horse says: that's no zebra, that's my wife!"

Now you create the joke to go with the punchline. Winner (for best joke) gets a private room for a week at the NYCFTTS, all expenses paid!