Noted.
No being should be shamed for their sexual choices. Want to have a lot of sex with a lot of different people (with safety and consent)? Awesome! Don’t want to have sex at all? Awesome!
Do as thou Wilt!
There is a tradition that those who are marginalized will embrace the hateful words used by their oppressors, so I won’t try to correct someone who uses it in that context. Personally, I see your reasoning and don’t need the word “slut” to express myself.