To fart while holding a lit lighter a few inches from ones butt-hole. "You should have been there last night, when Jonny lit up a blue flame and burned his asshole"
A derogative term that borrows from both the concept of the "blue-plate special" and the practice of "blue flaming" to suggest a generic knucklehead, most likely male.
Son, you're a regular blue flame special- young, dumb and full of cum.
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.
According to the boffins downstairs, the murdererused a serrated blade.