A person who is grosty is both crusty and gross at the same time. A person who is grosty usually will have greasy hair, smell like body odour and have a geeky or weird personality. They usually will not bathe reguarly.
person 1: Omg that guy has the oiliest hair I've ever seen person 2: That's so grosty!
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
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.