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fat resonanting at its natural frequency or close to.
like when a fat bitch runs.

as in a porno flick when a bitch's ass is getting railed and it vibrates or "faturates"
by rangi February 20, 2004
The point at which you've eaten so much your body can't take anymore
"I ate almost the entire birthday cake, but I couldn't face the last slice. I was at full faturation"
by diablotron July 06, 2013