Wiktionary
FRAG, noun. (video games) (slang) A successful kill in a deathmatch game.
FRAG, noun. (military) (slang) A fragmentation grenade.
FRAG, verb. (transitive) (US) (military) (slang) To deliberately kill (one's superior officer) with a fragmentation grenade.
FRAG, verb. (transitive) (military and video games) (slang) To hit with the explosion of a fragmentation grenade.
FRAG, verb. (video games) To kill.
Wise words
Man is a creature who lives not upon bread alone, but
principally by catch words.