batty mayonnaise Share definition Flag Semen drawn from a recently buggered jamaican mans anus, it is considered a delicacy in the caribbean "Bway dat sum good batty mayonaisse!!" batty mayonnaise by Cedres buttfillager III January 5, 2005 0 0 Get merch Get the batty mayonnaise mug. Buy Now — $32.95 See more merch