When you place a large helping of mashed potatoes into the ass crack of your individual of choice. Then you spray your "Man-Gravy" onto the mashed potatoes and proceed to eat them out of your partner's ass. If Beef Wellington is involved, the partner shits into the Mashed Potatoes the entire load.
Kyle iinvited me over for dinner. He failed to tell me that Mashed Potatoes Man-Gravy was to be our dessert. Of course, I surprised him with a little Beef Wellington on the side.
by Molly February 1, 2005
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Coined after poisoner in Australia used death cap mushrooms to "allegedly" kill 4 people using Beef Wellington.
"Sally is cooking me a meal tonight".

"Don't eat the Beef Wellington" !!!
by RideBigPony August 14, 2023
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Taking a gnarly shit during a urinary analysis proctored exam on purpose.
God Damnit Sargent, you know better! The sign clearly stated urinary analysis! This is not the place for a Beef Wellington!
by Dirty Contractor August 12, 2022
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Taking a gnarly shit during a urinary analysis proctored exam on purpose.
God Damnit Sargent, you know better! The sign clearly stated urinary analysis not a beef Wellington!
by Dirty Contractor August 12, 2022
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