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1.
A kill on Halo 3 that is gained after the killer has died him/herself. Usually achieved by throwing a grenade just before dying.
Stevie: Shit!
Rob: What?
Stevie: I shotgunned that nube in the face but he got a nade off and blew me to hell!
Rob: He ghost killed yo ass!
by Stevie Myers October 04, 2007