Fatsy is a term when describing someone of upper rank, or superiority in actions. Like, clothes or demeanor. When saying some one is fatsy you are telling them that they are nicely put together in a very superb way.
"Wow, he is so fatsy!" When seeing a delicious man in a tux with very wonderful hair, and air.
"I wish I were as fatsy as her..." When addressing a woman who is obviously much better put together than you.
a type of boy that people would love to ride on the back of their harely with.
a fatsy is also known as a klaus a fatsy may have a cute face, however, not a slim waste a fatsy tends to be conceited and think their attractive and thin.
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.
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.