Oil of Uglay Share definition Flag A cheap cosmetic makeup that makes a girl look hella ugly. Girlfriend: Hey Boo, how do I look? Boyfriend: Dammmmnn, G! Wash yo face off of that Oil of Uglay! Oil of Uglay by mnihnuht March 11, 2008 0 0 Get merch Get the Oil of Uglay mug. Buy Now — $32.95 See more merch