John has risen quickly through the company ranks because of his poindextrous ability to communicate equally well with both the developer geeks and pointy-haired bosses. But don't call him a nerd. Erkel is a nerd, John is a proud geek.
A chemical component of the sweat from a nerd, geek or dweeb; said to have pheromone-type properties. A bully, when unconciously exposed to this chemical, becomes enraged to the point of violence against the emitter.
Also, a portmanteau of 'Poindexter' and 'Dextrose'