I recently discovered 'fudge pickle' meaning a dick after anal (
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). It also doubles as a great insult (you fudge pickle = you're a dick covered in ****!).
I love the one that came up on 'The Daily Show', the Santorum. Particularly because it was named after the politician due to his negative stance on gay marriage. What an insult. If you don't know what it means check it:
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. What a way to burn someone.