Top Definition
She is a Bitchy bitch who has a great style, a care-free attitude, and she is super smart. Not everyone gets the AWESOME chance to meet a Sieanna, but if you do you will find out that everyone loves her!!

(Especially boys named Gerard.)
What up carry?
Ur a slut
Hey don't act like Sieanna!!!
by Accj October 16, 2013

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