Nebu and Ulys are back, discussing Big Grease Vaseline. The supposed inventor of Vaseline stole it from poor workers in Pennsylvania; and more importantly, Native Americans have used some variations of the magical petroleum jelly before that. Anyway, why did Canadians insert random bottles in their rectums... we investigate. UNcs hosts discuss Big Grease Vaseline and how its bottles ended up in rectums in the 1930s. See more: https://uncivunsci.github.io/ep4.html.