sistory

A history that only sisters understand.

That night with Jon is total sistory, only Paris and Nicole will ever know the details!

by HeySuz June 22, 2011

Sistory

Definition- (noun.)When you and your sister have a long history.

Other- Not always good history, or just history in which you and your sister know the context of a joke, or laugh for no reason at all.

My Sister and I have a long Sistory.

by geckopaws January 13, 2025