| a driver who obstructs traffic by occupying parts of two lanes. |

| road hog n. Informal A motorist whose vehicle overlaps the traffic lane used by another motorist. |
road hog
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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]