A buffed, studly, distinguished person or animal. Must not be too pretty; for example: Robert Redford was always a Muff Moose but Brad Pitt is not. A Siberian Husky is a Muff Moose but an Afghan is not, yet a bold character may imbue a Jack Russell Terrier with the quality of "Muffyness". The term originated in Placerville, CA and spread to the coastal and Tahoe areas of the state, becoming popular in the LGBT communities of those regions. It is now common to hear the term used in gay communities of major metropolitan areas and in those from whence it originated.
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.
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.