A group sex act, wherein all participants don WW2 era (leather/latex/etc.) fetish clothing and/or Steam Punk inspired sex toys. There is a Fight Club/Vegas rule barring all involved from speaking about any activities to anyone who was not present.
Bob: Hey, Jim, you look worn out. Rough weekend?
Jim: I'm fine. Just not feeling well.
Sue, whispering to Jim: That was a great Secret Nazi Treasure Train we did up Saturday night. I still can't feel my nipples.
Jim: Shhhh!
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.