Darren "Whackhead" Simpson poses as a self-proclaimed math expert, hoping to become a math teacher, but the catch is? He's not very good at what he does. 

<p>Darren "Whackhead" Simpson poses as a self-proclaimed math expert, hoping to become a math teacher, but the catch is? He's not very good at what he does.&nbsp;</p>

If you know someone who’s highly ‘Prankable’, tell us about them. Send us an email to darrens@kfm.co.za then catch Whackhead’s Prank Call on Kfm Mornings with Darren, Sherlin and Sibs at 08:10, every weekday morning, only on Kfm 94.5.

Darren “Whackhead” Simpson’s prank calls on Kfm Mornings

<p>If you know someone who&rsquo;s highly &lsquo;Prankable&rsquo;, tell us about them. Send us an email to darrens@kfm.co.za then catch Whackhead&rsquo;s Prank Call on Kfm Mornings with Darren, Sherlin and Sibs at 08:10, every weekday morning, only on Kfm 94.5.</p>