Filthy Pilgrim Share definition Flag During sex, after ejaculation. The man continues pumping until the semen is churned into butter. Hey babe, what do you say after Thanksgiving dinner I'll make you a Filthy Pilgrim. Filthy Pilgrim by The Magnificent Gary October 9, 2017 0 0 Get merch Get the Filthy Pilgrim mug. Buy Now — $32.95 See more merch