Top Definition
A pasty, greasy substance found in the bedding (mattress, sheets, blankets) after the final moments of lengthy intercourse between two consenting "corpulent" adults.
"We gotta change these sheets! They're starting to smell like bed butter again."
by ThomasJohn June 12, 2012

The Urban Dictionary Mug

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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