Top definition
Shit that builds up in one's head as a result of daily living and experience.

Mental tartar.
I need some mental-floss, there's just too much shit clogging my head.

Did you let the dog out? Uhh, I don't know.
by s6 July 05, 2005
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Dirty Sanchez Plush

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

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