What is Mcrib?
1.
Nastiest item to ever grace McDonald's menu. A piece of dog turd molded into a rib shape, slathered in the poorest excuse for barbecue sauce ever conceived, and with pickles and onions on top.
I ate the McRib at McDonald's and now I have AIDS
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2.
Deep vaginal/anal/oral penetration
Last night, I Mcribbed Mary so hard last night, she lost her voice in the morning.
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