An association (probably non-existent) each of whose members has had sex in space, assisted by a third astronaut to keep the two bodies pressed together in zero gravity. (The theory goes that that's how dolphins do it in the water, but several online videos show that no third dolphin is necessary.)
Does that pin with 3 dolphins mean that she has joined the Three Dolphin Club?
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.