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An unfortunately-timed flaccid penis.
Angela-- You had sleepy peepy again last night, Brendan. No more whiskey before bed.

Brendan-- : (
by Smiggz July 02, 2017
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A person that is ready for bedtime, often the sleepy person's friends are begging them to keep the party rolling.
James: I'm ready for bed. It's one in the morning.
Fred: Stop being a sleepy peepy and come dance!
by sleepypeepy613 April 22, 2010
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