Terrain/land that is not mountainous, but has elevation. A specific area of land that gains in elevation and then drops, although not as much as a mountainous area would.
The land area below the Rocky Mountains is hillious.
We took a hike that was rather steep and hillious.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the USCoast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.