The hot-headed woman featured in the clip decides to direct every ounce of concentrated anger she has ever felt - from birth to adulthood - towards an innocent call centre agent.

And it's not like there's a steady build-up to her anger. She's pretty triggered from the get-go. Just listen to the contempt in her voice when she enunciates the call agents name at the beginning.

Catch Whackhead’s Prank Call on Kfm Mornings with Darren, Sherlin and Sibs at 08:10, every weekday morning, only on Kfm 94.5.

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