Slave Sauce Share definition Flag Slave Sauce, a condiment used to counteract a Ket - Seizure, cannot counteract a Mayo - Seizure. Look hes having a Ket - Seizure, give him some mayo! No give him Slave Sauce to counteract the Ket - Seizure! Slave Sauce by Rogueybear January 6, 2021 0 0 Get merch Get the Slave Sauce mug. Buy Now — $32.95 See more merch