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A sexual act involving defication onto and into a menstruating vagina, followed by oral and vaginal sex in said vagina. The resullting mess. resembles Beefaroni

Side Not:

If performed on an Asian it's called The Rice-Aroni.
Dude, you're not gonna believe what happened to me. I walked into my parents bedroom and caught my Dad giving my Mom The Beefaroni
by GeorgeRealInstructors May 20, 2009
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