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 "gas hog"
It really pisses me off that our government doesn't do anything about those gas hogs.
by Pilar Diaz April 06, 2005
someone who farts excessively.
Adam is a Gashog because he blows excessive farts
by Edwardsfart November 12, 2011