bump off vs frag

bump off

• To kill, especially to murder. 

• To cut class; to play truant. 

frag

• To kill. 

• To hit with the explosion of a fragmentation grenade. 

• To deliberately kill (one's superior officer) with a fragmentation grenade. 

• I fragged him but he fell off the ledge afterwards. 

• A successful kill in a deathmatch game. 

• A fragmentation grenade.