Best definition
several zits grouped together on someone’s face or back (or anywhere zits are prolific)

I told the pizza face that his zittles don’t taste like a rainbow.
zittles: define #2
Its cross between a zit and a pimple. That stands out like you have a red skittle on your face.
Damn, i’ve got a big date tonight but i woke up with this zittle on the end of my nose.

Ewww, have you seen Emily today? She has the biggest zittle on her face.