I Must Diff - You scream 'I Must Diff' when you're so angry you think the

You scream 'I Must Diff' when you're so angry you think the sky is on fire.

'I Must Diff' when my friend said my haircut looked like a hedgehog.

'I Must Diff' after my teacher said I was 'the worst student ever.'

'I Must Diff' because my dad said my playlist was 'the worst ever.'