Kadab - When you say something so mean it hits harder than a punch t

When you say something so mean it hits harder than a punch to the gut and you finish with 'Kadab' like it's a magic spell.

You failed my test. I said, 'You're a total dweeb.' Kadab.

You said my hair looked like a raccoon's nest. I said, 'Kadab.'

You said my math was worse than a baby's cry. I said, 'Kadab.'