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The act of lying down and drifting in and out of sleep while you wait for something or some one.
1) I gotta go. John is sleepwaiting for me in the other room.

2) Jane alway makes me sleepwait. How long does it take to get ready for bed?

3) John: wyd?

Jane: sleepwaiting til my bf gets here
by TeaInTheMoment August 09, 2017
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