LMFAOTRTBTD Share definition Flag Laughing my fucking ass off, turning red, then blue, then die Player I:Your a schmoozer! YOU SUCK NOOB!Player II: LMFAOTRTBTD!Player I: WHAT?!?Player II: LOL! LMFAOTRTBTD by Master_Of_All August 31, 2009 0 0 Get merch Get the LMFAOTRTBTD mug. Buy Now — $32.95 See more merch