When someone says this they mean that they agree. They are excited and ready to do what they're going to do. It is a phrase often used by people who are very confident in themselves.
Bro, Mr. Smith isn't going to be in class tomorrow! We should totally skip.
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.