The characteristic or state of being slutty.(noun)
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Use "sluttiness" in a sentence
"Rather than women celebrating this misogynistic term "sluttiness"."
"In practise, they still seem to typically assume that whether or not a woman consented can be assumed based on past sexual behavior is she either a virgin or a nun? or percieved sluttiness, which is nonsense."
"I don't think it's just the "sluttiness" as you put it."