1.) Noun; a yeast infection to the highest degree of infection.
2.) Adj.; a word that describes a teacher that no one likes, is always in a bitchy mood, gives way to much work, and/or never smiles.
1) person 1 - hey man, did you hear what Sarah has?

Person 2 - yeah man! She's got some nasty-ass Stacey infection

2) dude, mr.steevio is such a Stacey infection.
by Snap kreckel pop October 22, 2013
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