The smartest, sweetest person around. Will help any where it's needed and will make sure you stay good. Will and can be a bitch, but is sweet and nice while doing it. Is a beautiful person inside and out and wants the best for everyone around her. The name is unique as she is and will stay unique. They love everyone, and is the bestest friend you could ever ask for. Wil never tell the secrets that are told to her and will always give you good advice.
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.