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When someone shits in a woman's vagina and then fucks her.
"Even though she let me give her the Tijuana Meat Grinder, I still stole some of her stuff."

"Wow, you really know your way around a Tijuana Meat Grinder!"

"I'm bored. Can you give me the Tijuana Meat Grinder?"
by Vagina Poopmaker September 09, 2009
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