When you feed a woman pot roast and then you forcefully hold her head down while you nut, causing her to vomit the aforementioned savory meal and rub her stomach gravy all over your cock and balls. AKA the Netti Pot
“Janet and I did the Ol’ Oregon Pot Roast last night, you should just see the sheets! Sunday dinner all over the whites!”
An elaborate sexual practice involving three women, two men, a pogo stick, several marijuana cigarettes, a bigfoot costume, and a Marionberry Pie from Shari’s.
Bob: I can’t believe Ed died last week. He was only 23!
Sally: The last thing he told me was he was going to try an Oregon Top Hat.