When a person doesn't know how to say a * a (aka a²), or is typing on keyboard and cannot bother to find the ² symbol, then he or she just says/types the power of.
When someone, usually a girl, is so despicable as a human being, that they cannot just be considered as "bitch" or a "cunt;" they must be a bitch to the exponent of "cunt" to describe how incredibly awful said person is.
Boss: I cut your wages again, and I will also expect you to come in on Saturdays. You had done nothing wrong, I just needed to feel better about myself.
An expression to describe an individual who craves power, who mistakenly interprets greater power always equates greater self-worth without realizing it is only true when the base is greater than 1, i.e., self-improvement is needed.
It's when you're mom gets boned some awesomeley with pies and tacos so explodes.
Billy: Hey Tom did you hear what I did last night?
Tom: What did you do?
Billy: I did Super mega awesome to the power of pie divided by taco with a cherry on top with your mom with your mom.