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2.
when a person is involved in too muchh shiit ; when a boy or girl doesnt know what he or she wants in a relationship ; when a lot of shit pops off in one day at a specific location.
john is too mixxy because he knows everybody's business.

Raymond is a mixxy person because he talks to too much girls and he still doesn't know if he wants to be with me.

yo , school was mad mixxy today ; there wus so much drama
by Day Day 2 cute June 24, 2009
 
1.
Mixxy- One who is always in the "mixx" ; Always on the scene; Super social and always around the action/drama.
Wait you know Becky too?? She's so mixxy ahah

Of course you have the scoop, you're mixxy as hell
by Dougie Fresh July 24, 2014
 
3.
When trying to get friend A to be in trouble with friend B by telling friend B that friend A did something that they should be offended by.
Friend A to Friend B: Yo, why didn't you give me a pen when I asked for it the first time?

Me to Friend B: Are you going to let her talk to you that way after doing her a favor?

Friend A to Me: Why you have to be so mixxy all the time ?She don't care. Right, Friend B?
by Snitchin Biotch May 14, 2010