The state of being equally adept at masterbating with both the right and left apendages (hands, or feet for those feeling adventurous!)
Mike was wanking with his right hand and got bored so decided to switch to his left hand, which felt great and he was equally adept with his left as with his right! Hence Mike can claim to be wankidextrous!
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.