When you stick a rubber up your nose and pull it out of your mouth so it’s all gooey with snot and saliva, then you put it on and fuck a girl with it.
For those Agaisnt using condoms when having sex there is a short cut to this method: simply blow your nose in your hands, rub it on your dick and fuck her with it raw.
Oh man, I met this girl last night and she asked me for a Snot Hole!
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.