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1.
The Dirty Pico is when one defecates into the vaginal opening of a woman and the person who just recently defecated, eats the fecal matter out of the vagina. Spoons are optional.
-The Dirty Pico is one of the most distgusting things i've ever heard!

-Yeah, your mom liked it last night!
by Angus Spitzer January 05, 2006