1. To defacate
2. To have a bowel movement, usually a large one, as a dump is symbolic of large quantities
1. "Oh hey, before we go on our road trip to Oklahoma, I should take a dump." Friend says, "Yeah, there aren't any toilets in the country."
Or
2. "Oh man, why did I eat all of that Mexican food? I'm gonna have to take a huge dump, I'll be back in a week." Friend proceeds to hang a radioactive sign over the bathroom door for the next 30 years.
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.
British slang for a scientist or technical expert, esp . when the speaker is not certain of the expert’s specific field of study. Not necessarily derogatory, but typically used by persons without a technical background. In the US, the equivalent would be “egghead”, “squint”, or “geek.”
Origin of the word is unknown. Started sometime in World War 2. Given the typical evolution of British slang, could easily have started because what these experts did was confusing or “baffling” to the common person.