Any time you contaminate food to get revenge against someone who acts like an asshole, such as Reggie Jackson.
Man that guy treated me like shit, but, it's okay, I reggified his shrimp cocktail with my ass juice.
by BartlebyBreakingBad May 28, 2013
A shart (a fart accompanied by some liquid poo) exploding from the anus following the consumption of greasy fast food such as Mcdonald's, Long John Silver's, or Kentucky Fried Chicken.
Damn that catfish platter at Long John Silver's was greezy; it done made me Mcshart on my damn self!
by BartlebyBreakingBad July 28, 2013