Coffee Cup, Doughnut: the Lemming's Back

The Lemming's joke about a topologist and a doughnut fell flat.

As you can plainly see, the Lemming's back.

Allegedly-related posts:

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• "Happy New Year, 2014"
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• " 'Anchovies and Peanut Butter?!' "
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• "From the Mind of the Lemming: Amateur Night"
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• "Gingerbread, Fruitcake, and Eggnog Nightmare #2"
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