The process in which a pre-pubescent girl discovers vaginal inserts which absorb discharged endometrium and mucous.
Becky: "Oh my god, she's entered the realm of tampaction, hasn't she?"
Emily: "Like, what!? How do you know?"
Becky: "Well, her dress was pink earlier today... Not that I don't like the shade of red it is now."
Emily: "Omg, totally! Let's go be friends with her."