a derivitive of the word "
evening," a mevening indicates a night
alone, by
choice, typically doing things just for yourself.
Guy: "Hey, what are you up to tomorrow night?"
Girl: "I'm having a mevening. I'll be taking a
hot bath, putting on some comfy clothes, and cuddling up on the couch to finish this book I just can't put down."
Example #2:
Girl: "Wanna head to a
party with us tomorrow night?"
Guy: "No, thanks, I'm having a mevening."