A word used mainly by Scottish people to show their extreme pleasure. Can be used for anything, but it's main use is when talking about lusting after male celebs.
A person who is pretentious, self centered and will do anything in the pursuit of fame as they feel they have a god given right to be famous, even though they have no discernible talent to speak off!
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.