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An amazing girl who loves TV and Sims and is very pretty and has an amazing sense of style. She's very slim and can be a ninja when paired with an Izzy.
Bob: Look at her go with that girl, she's so amazing! She must be a Yellie!
by ohmygodeverynameistakenup August 04, 2012
epitome of cool. only cooler.
damn shes yellie.
by sarllie March 24, 2011