Sour Alex

To pull a Sour Alex is to come up with an extremely ambitious task and pursue it with great confidence.

Guy 1: I'm gonna cure cancer.
Guy 1: *actually does it*
Guy 2: damn you really pulled a sour alex there

Dusco

A Dusco is an extremely boring person who can't be bothered to actually read your messages and so just replies with "Yeah" or "Nice" or "I see"

Guy 1: My dog died
Guy 2: Nice
Guy 1: omg you're such a dusco