"Sexuality: (n.) the quality or state of being sexual
a. the condition of having sex
b. sexual activity
c. expression of sexual receptivity or interest especially when excessive
Example: She is comfortable with her sexuality." - Merriam and Webster Dictionary Online (emphasis mine)
Whoa there. Thank you,
webster.com, for reminding me that slut shaming is, in fact, that pervasive. She is comfortable with her excessive sexuality. I once heard it said that a slut is anyone who's having more sex than you. Prime example, see "sexuality (n.)".