somebodya person who slaughters animals bred for meat or cuts up and prepares them for sale
somebody who sells or deals in meat
somebody who kills people ruthlessly or brutally
have/take a butcher's
Brit, slang to have a look
[rhyming slang, in full butcher's hook for ‘look’][Middle English bocher from Old French bouchier, from bouc he-goat, prob of Celtic origin]