Top definition
A qualitative measurement tool to characterize the hotness of someone's mom.
1: Dude, your mom is hot.

2: Shut up. You're sick.

1: I can't help it. She's got a high reading on the yourmometer.
by Evan L. May 18, 2007
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Cleveland Steamer Plush

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

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