1. To have intercourse with a mill.
2. Someone that everyone hates because they have a horrible personality and one too many feminine qualities.
"Fred liked the Netherlands so much because his favorite hobby was millbanging."

"Molli: Millbang sucks.
Mike: That he does, friend, that he does."
by Docter Pancake March 04, 2008

5 Words Related to millbang

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