LMFAOLAMF Share definition Flag laughing my fucking ass off like a mother fucker when i heard that a 300lb woman was sent to jail for sitting on her husband and killing him i was lmfaolamf LMFAOLAMF by jeluke50 February 4, 2010 0 0 Get merch Get the LMFAOLAMF mug. Buy Now — $32.95 See more merch