Definitions by Shlong#1

Worst case

Having explosive diarrhoea and not being able to handle it, which causes making you upset and depressed and you just can't make it through the day

Friend 1 : "are you guys going to that party tonight"
Friend 2 : "don't think I'll make it, I have the worst case"

Worst case by Shlong#1 February 6, 2017