What is Behead The Brown Tortoise?
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Verb: To take a shit. So called because the act of the sphyncter muscles, whilst pinching off the loaf, creates a guillotine effect upon the toroise's (the shit) neck.
"Hey guys, I'd love to go to the store with you, but I've really got to behead the brown tortoise right now."
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Random Words:
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a raunchy gutterslut who you can ride all day and go where ever you'd like for a cheap price (much like the NYC unlimited metro car..