Answer:
Slaughtering is the killing and butchering of food animals in meat packing plants.

By extension, it applies to a murder performed in a similarly grisly manner.

In metaphorical usage, in competitions and games, it is an overwhelming victory over a relatively "helpless" opponent.

Contributor: Philip
First answer by ID1221380466. Last edit by Dfoofnik. Contributor trust: 2561 [recommend contributor recommended]. Question popularity: 1 [recommend question].