Dabbing Janks - A British way of saying you're getting off like a kid who ju

A British way of saying you're getting off like a kid who just stole the last cookie from the jar.

I dabbed janks so fast I nearly broke the toilet.

At the park, I was dabbing janks and no one noticed.

I was dabbing janks in the car and my dad said, 'You're going to need a new car soon.'