An Inuit word meaning "Are you friendly?" On the Artic tundra when two people met one would rub his chest and say "chimo". The reply was to rub your chest and repeat "chimo". It was also used as an exclusive Canadian greeting around the time of the Centennial.
Chimo eh. How's it going. Let's get some Kraft Dinner and play hockey eh?
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.