lmhaao Share definition Flag Instead of lmao: laughing my ass off use lmhaao: laughing my half asian ass off. taylor: that korean girl eats like a pregnant cow on crack. carolyn: LMHAAO!!!!! lmhaao by Timbukone October 1, 2007 0 0 Get merch Get the lmhaao mug. Buy Now — $32.95 See more merch