Why did he get offended that I wanted to “share” him?

he is the grey bubble I’m the green one
he is the grey bubble I’m the green one
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+1 y
This guy once suggested to bring a friend because I told him I wanted a threesome then I said that I could find him a friend he asked if that friend was me I said no a female friend and he got mad and asked if I wanted to share him.
Why did he get offended that I wanted to “share” him?
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