verb, to dump your current relationship for someone who is younger, better looking, smarter, has more money, has bigger tits, or a bigger dick, with no kids.
Pud: Hey Rick, who's that you're with? Where's Tracey?
Rick: I cut that chick loose so I could trade up with Veronika.
When a G exchanges one thing for another thing of lesser or greater value.
Like when a gangster robs a familty and comes up on some DVD's. He goes to the video game store to TRADE UP on them for some other DVD's or store credit.
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.