A charactor that first appeared in one of the greatest comedies, "Monty Python and the Holy Grail." In the one scene it appears in, it eats one of king arthors warriors. The rest of the army attacks the rabbit, but not after retreating a few seconds later.
"Hey, have you seen Monty Python and the Holy grail?"
"Yeah! My favorite scene was the one with the killer rabbit."
There are two requirements to have a killer body. First, you must be attractive such that the vast majority of normal people would agree you are attractive. Second, you must on account of physical conditioning, strength, stamina, VO2 max, and flexibility look like you are capable of beating to death, using only your body as a weapon, the vast majority of other people who are in your sex and age group and who are close in height.
My pilates teacher has a killer body, so I would not dare fight her, ever!
Amanda has a killer body; I'm not saying she killed her roommate, but she could have, quite easily.
The field hockey girls at my school all have killer bodies, and i'm scare of them!