What any Skater Dude creates when he rides his skateboard through a crowded city park inhabited by peoples' dogs. The dogs freak out and chase you down.
Mandon't skate through that park at 6pm or you'll become dog porn
I came home the other night and my roommate Hershel was on the couch watching porn. Dude, that's all he does is watch porn. Hershel is such a porn dog.
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.