The act of laying several highly-potent farts inside of a car just before someone you know is going to get in, leaving them with a surprise attack of fermented fart upon opening the door.
Bill, when I got back from the grocery store today, I left a Polish Assassin waiting in the car.. My girlfriend got in and threw up all over the dash!
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.