Lai Muhammed Share definition Flag (of a person) a chronic liar; a person who never tell the truth.A state of always telling lies. Stop being Lai Muhammed.He has laied muhammed the masses again. Lai Muhammed by ProfAustin May 6, 2021 0 0 Get merch Get the Lai Muhammed mug. Buy Now — $32.95 See more merch