Seizure Salad Share definition Flag When one person has a seizure and starts a chain reaction. Suddenly, a whole bunch of people end up writhing on the floor together. Person 1: Oh no! I'm having a seizure! Person 2: Be carefull, you might start a seizure salad! Seizure Salad by Alexis and Brianna December 3, 2009 Get the Seizure Salad mug.