a driver who takes too much space on the road.
If it were not for that road hog, he would have gotten to work on time
by Light Joker December 16, 2004
A fat groupie who will have sex with musicians on their tour bus.
"I do a road hog. Well you can penetrate any place you go."
by Wild Man 69 April 07, 2009
A crummy soccer mom who hogs the left lane of any multi-lane road while she prattles on the cell phone.
Cassidy the arrogant soccer mom is this town's most egregious road hog. She will not move over into the right lane to let anyone pass.
by Cap'n Bullmoose November 11, 2006