Top definition
The act of a material or substance breaking or falling apart.
When we pressed the launch button, our rocket just suddenly combusted. Six months for just one big combustion.
by XxJake474xX May 18, 2008
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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2
When something goes off with a bang or an event was heavy
Yo, dat dance was combustion
by guardian October 24, 2003
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Cleveland Steamer Plush

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

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