lnsl Share definition Flag Laughing Not So Loud. When you want to say lol at something, but it didn't really deserve it. Steve: Hey did you see that prank I pulled on James? It was hilarious! lol! Mark: Meh... lnsl. lnsl by lnsl December 3, 2011 0 0 Get merch Get the lnsl mug. Buy Now — $32.95 See more merch
