a person that is very close to you and you love like a
sister. you tell them everything and are best
friends. you are almost always with each other. sista frans are BEYOND just
friends
Shea: is that
girl Katie your friend?
Carly: She's not only my friend, she's my sista fran
or
Katie: hey sista fran, what's up?
Carly: nothing much, wanna hang out. go shopping or something?