Sorry, no.
PEK Planet Express Klan (gaming clan)
i know it's a long shot
EDIT: No need to ramp up post count
- PEK Acronym - Pussy Eating King
- pek - Slang for a midget or a very very short person.
The first one in the edit is my personal favorite

Indeed that first one did in fact made me LOL, but, sorry, no.
I can think of much better things to do with my time than waste it guessing your name for 40 cents.
Scabs.
Sorry, no.
Two much work for the reward, but a little dig :
1. he has joined and get the nick at july 2011, so it is nothing new
2. browsing his earlier posts, K might mean Kentucky, but that's a long shot..
so.. no idea of P and E ... I say Public Entity Kentucky V 2
Sorry, no @ all three. Yes, it's nothing new, used this name since 2011.
8 hours and 15 min left. Also if you can brute force that sha key, you got the answer.
Hint:
In remembrance of loved ones.