roru Share definition Flag Interjection: "lol" in Japanese. Used to express something that's funny in a Japanese way. Pronounced ROH-roo. This latest episode of Azumanga Daioh was hilarious! Roru! roru by Froggy7384 November 10, 2008 0 0 Get merch Get the roru mug. Buy Now — $32.95 See more merch
