Your sister’s easy is pretty much saying that a girl kisses too easily. Kisses are supposed to be special.
“Omg, Your sister’s easy!”

That is saying that someone is kissing people too easily.
by Shkabeuksbdhzj October 4, 2017
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Your sister gives kisses to easily to people.
“omg, your sister’s easy!” That means that your sister gives out kisses to easy.
by Shkabeuksbdhzj October 3, 2017
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