Top definition
The female's answer to a dirty sanchez, when your girlfriend farts while you are giving her oral. The proximity of the chin to her release valve results in a rumbling sensation. Usually followed by a break-up.
"Where's Rhonda?"
"Bitch gave me a chin rumbler, so I gave her the boot."
by udm111 February 25, 2010
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Dirty Sanchez Plush

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

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