LRAS Share definition Flag Stands for Long Ranged Ass Slap. Yell it to friends too far for you to slap their ass. Guy 1: See ya later man *walks away*Guy 2: Bye! LRAS! LRAS by BananaHammockMo March 13, 2010 0 0 Get merch Get the LRAS mug. Buy Now — $32.95 See more merch