The Las Vegas waterfall is a sexual act in which a man urinates into a birthday hat. Then another person takes the urine and poors it down the man's back, while holding another birthday hat on his lower back in preperation to catch the remaining pee. As a result of this sexaul act, the man will climax. This act is called the "Las Vegas Waterfall" because prostitutes in Las Vegas have done this to an intoxicated man on his birthday.
waiter: good evening ma'am, what can i get you?
woman: ill just have a glass or water for now
waiter: vegan or non vegan?
woman: ill take a glass of vegan water please
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.
"Base we've got some square groupers floating outside of Miami harbor."