lmaoccident Share definition Flag Pronounced lamowccidentWhen an accident happens from laughing too much. Oh no! The roflcopter is chasing me! i better get away on my lollerskates! but we can't go to fast or else we might have a lmaoccident! lmaoccident by nutshak June 23, 2009 0 0 Get merch Get the lmaoccident mug. Buy Now — $32.95 See more merch