Karmakazi
To destroy your life via the use of Karma.
I became a karmakazi when I did horrible things without regret. Karma came back to bite me in the ass.
Karmakazi
A person who does something so terrible, that it could possibly destroy all their good karma.
Passenger: Dude, did you just run a red light, hit that old lady and flip off that preacher?
Driver: ...yeah...
Passenger: You are such a karmakazi
Driver: ...yeah...
Passenger: You are such a karmakazi