Portuguese Pot Roast Share definition Flag When having sex, the male shits on the on the female's chest then titty-fucks her. Dude, I gave Mandy a Portuguese Pot Roast last night! Portuguese Pot Roast by Jacob Masterful February 28, 2007 0 0 Get merch Get the Portuguese Pot Roast mug. Buy Now — $32.95 See more merch