Five. One to tell the joke and one to get it.
or
She was caught taking a brake.
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A hush puppy.
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It was two tired.
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No, but hum a few bars and I'll fake it.
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A skunk with a rash.
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Drinking, bathing, washing, swimming, etc.
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Twenty. One to hold the bulb, two to turn the ladder, and 17 to be on the guest list.
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Because they dribble!
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"The way you make me feel, it really turns me on!"
or