A promiscuous person who doesn't belong to one person romantically, despite being claimed by one or more individuals. This person has a reputation for sleeping with various individuals and belongs to anyone who is willing to give them a good time.
"Hey Girl, I heard you were datingAllen. Well I'm here to inform you that he is community property and I wouldn't get my hopes on anything serious with him."
Government: Do you not get it? I said give me $5000 now, and you will do so every year you numbskull. It's called the "property tax". If you don't, I will seize your house.
Fred: What???? But it is my property. Why are you forcibly taking away a part of it.