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During intercourse, you stick your index finger in your butthole, and then stick in your partners butthole and then you shove it into your partners mouth.
1. Oh, my god! I cant Steve gave me a San Diego Double Dip, it didnt taste like I thought it would.

2. The San Diego Double Dip has nothing to do with food.
by Nic Flair July 22, 2010
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