"Hoser" Shortened version of "Hose Head"
A term used to refer to simple minded people that siphon gas from other peoples cars using a hose. The gas money saved can then be used to buy more beer and back-bacon as well as fuel for the Coleman Stove.
Also used as a derogatory remark when refering to an idiot.
Made popular by SCTV's Bob and Doug Mackenzie on the Great White North show.