I have lost count of the many times I've wanted to just flick someone off, but for the sake of my education and job, I couldn't risk it. But now I've developed a way that you are able to flick someone off and get away with it. 100% Satisfaction Guaranteed!
I call it the Pocket Birdy.
Doesn't seem like anything to the naked eye, right?
But to the knowledgeable intelligent, this is what's really going on!