It's when you see that something is not preventable and you simply give up on everything.
When you have an exam in 3 days and you know that you won't have the time to study, because it is just to much you may give up on learning at all, which would be called a Dennisovitsch Effect
When you are just hating people for no reason whatsoever.
Dude this guy David is such an idiot I don't like him. Without ever Talking to David would be a Dennisovitsch Curse.
When you have to go to the Toilet for hours straight, without no one knowing where you went.
Dude he has been away for hours he might have the Dennisovitsch Disease.
Ein faules Verhalten, das weiteres faules Verhalten induziert.
Wenn man einmal nicht zum Sport kommt und dadurch noch seltener zum Sport kommt, nennt man dies eine Dennisovitsch Kaskade.