N. A person who plays FPS and who is adept at catching enemy ammunition.... in the face.
V. Krap Nucleared: Dying in a FPS multiplayer match in an entertaining way.
As a Noun:
Bob: "Wow, you sure are a regular Krap Nuclear, Tom!"
Tom: "Gee, Thanks man."
As a Verb:
Bob: "Holy Shit! Did you see that guy get totally Krap Nucleared?"
Tom: "Dude!, It was like a bad LSD trip!"