Short for "I don't give a fucking shit", is rarely used but used when you're angry as fuk, or has massive boredom because of people constantly bugging you gossiping about a person or just doesn't care about a person's opinion on something.
Mary: Did you know that James slapped a girl in the face because of a argument about games causing violence?
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.