Noun
One who operates a hose, e.g. a fire hose or a garden hose.
(slang) One that hoses, i.e. hurts (someone) badly.
(Canada, slang) A person (especially a farmer) who siphons gasoline out of a vehicle or piece of equipment.
(Canada, slang) A person who hoses down a lake after a game of hockey, to return it to a smooth state.
(Canada, slang) A clumsy, boorish person, especially an over-eating, beer-drinking man, or a man prone to petty infractions such as taking other people's food or drinks.
(slang, derogatory) A Canadian.
Source: en.wiktionary.orgIt’s taken Hoser weeks to let him get close. Source: Internet