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When you spit on your dick and stick it into someone's ear.
I can't believe that Dedrick just gave Danielle a dilly willy!
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2
When you stick your willy in a jar of dill pickles and then you slap someone across the face with it.
The first person who passes out at the party gets a Dilly Willy tonight.
by Maupzor December 30, 2010
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