The effect may be associated with the withdrawal one experiences from the various forms of preservatives and other chemicals contained within the food that replace neurotransmitters in the brain, which control mood and reasoning.
Clerk: I'm sorry maam, but we ran out of clogger sauce.
Fat fuck: You ran out!! You ran out!! ARGhhhhhhh!!!!!! Motherfucker bitch you better give me some of the good stuff!!!!
Witness 1: Man that fat fuck has some serious burger rage!
Witness 2: Probably feinding her fix for the day. It will be on BoobTube by the end of the day.