Magical people. Wixen is a gender neutral alternative to witches or wizards. It can be used as a descriptor as well, ie the wixen world. Its singular form is wix.
That wix is really good at transfiguration magic, they once turned a hairbrush into a porcupine.
There's some wixen over in that corner. They can't pass as muggles at all.
A level of status. Typically used in reference to being physically, mentally, morally/ asthetically, performance-wise, or even theoretically damaged in some way. it s an alternative of fucked up.
1. (physical): "Ow! Man, I just wixed up my thumb by slamming it with my hammer!"
2. (morally/ asthetically): "when i saw my ex i conclude that my day is wixed