Top definition
(v.) To wake up and stay in bed knowing that you're taking time away from some activity you had planned for (usually school or work). Usually happens because the bed is just so damn comfortable.
Clifford: Why are you always late? I thought you set an alarm clock

Me: I do, I just have a bad habit of sleeping on margin.
by Gu3ss July 20, 2011
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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