meaning "sports utility vehicle", otherwise known as an S.U.V. The vehicle got this name by the typical low-milage per tank of gas it gets. Therefore, it is a "gashog"
It really pisses me off that our government doesn't do anything about those gas hogs.
its is used to describe someone with a particularly largenose or nostrils
becuase they as a consequence are able to inhale more oxgen via the nasal passage so depriving everyone else of the vital oxygen we need to survive.