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1.
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?
by laurenmich March 17, 2008
 
2.
Huge chunks of dandruff coming out of a part in some ones hair.
Josh had peblets when he was being extremely fat and annoying.
by zak March 24, 2005