What is Bitchster?
1.
Your Bitch of a Sister
"Man, my Bitchster is calling again! I'm just going to keep blowing her bitch-ass off."
See
2.
A male bitch. Someone who, if you killed, they would die slowly and painfully as you laughed at them. See
Hey, did you see that guy? We're @ 80 on the freeway and he cuts in front of us and starts going 40. What a bitchster.