This word refers to bang tidy Posh girls. The likes who reside in areas such as Richmond or Teddington.
The opposite can be referred to as Dinge (Dutty Minge).
"That girl is Pinge-tastic"
"Check that gurl. Pinge bruv"
"Hmm... what should I make for lunch today?"
*pin, pin, repin, repin, like, pin, like, blah blah*
"Ahhh, fuck. Guess its time find something for dinner! This pinge could go on for hours"
"Totally wasted the day on a pinge."