1 definition by OneBigRoomMEOW

(1)Someone ugly that is always trying to squeeze herself in to clothes way to small for her.(2) someone that makes fun of you and your best friend(3) someone that flips off and teases everyone she likes.(4) a slacker
1. friend: omg did u see rachel today?
You: yeah she tryed to pull an adanni!
2. wow she hates them, that dumb ass adanni.
3. Jim: dude i heard hillary likes you.
Billy: Hillary? she acts like such an adanni to everyone.
4. me:are u the top of your math class?

John: hell no! haven't you seen how adanni i am?
by OneBigRoomMEOW October 30, 2011
Get the Adanni mug.