an on trend, fashionable, sassy and humerous girl who is all over the place but in a good way. a peblet also knows whats up (i.e. gossip) before others
see also hot mess; funny girl; life of the party
Girl #1: Wow, i had so much fun with her last night! and she looked fabulous! of course, she was a peblet!
Girl #2: I know, right?