The chaotic, messy, and uncontrollable factors from the real world that invade a controlled experiment and ruin its beautiful, clean data. They are everything the researchers didn't think of, couldn't control for, or actively ignored to make their study publishable. If a lab study shows that people in a quiet room perform better on puzzles, the External Variables are the screaming kids, the pounding hangover, and the constant phone notifications of real life. They are the reason why a drug that works in 100% of carefully selected mice only works in 30% of chaotic, genetically diverse, cheeseburger-eating humans.
External Variables (Scientific Research) "That study saying productivity apps change your life controlled for every Internal Variable. But they didn't account for the External Variables: your battery dying, your boss adding more work, and your cat walking across the keyboard. The lab is a lie; the External Variables are always waiting outside the door."
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the USCoast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
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.