exterminator

Ditto the kind of people who let garbage pile up undisposed of (and don't or can't call an exterminator).

And a rubbing alcohol/lavender oil mix works only as a short-term defense to buy time until the exterminator comes.

An exterminator, Dill took a job in Iraq for a company contracted to do pest control on military bases.

Despite having the nickname “the exterminator,” DeLay did not try to exterminate wasteful spending when in power.