Ligma Share definition Flag Ligma is closely related to autism/down syndrome. If you or a loved one have ligma, you should check with your doctor immediately to avoid possible side effects. boi 1: My dad died of ligma yesterday. boi 2 : What's ligma? boi 1: ligma ballz nibba! Ligma by Khaki Kid November 13, 2018 0 0 Get merch Get the Ligma mug. Buy Now — $32.95 See more merch