Origin of road hog
Related formsroad-hog·gish, adjectiveroad-hog·gism, noun
Examples from the Web for road hog
One hopes that practice with the Indian variety may help them in their chase of the Uhlan road-hog.
British Dictionary definitions for road hog
Idioms and Phrases with road hog
A motorist whose vehicle straddles two traffic lanes, as in Stay in your own lane, you road hog! This expression uses hog in the sense of “a greedy or selfish person.” [Colloquial; late 1800s]