A special kind of sister. You like this type of sister and feel close to her only because you feel obligated.
Older Sister: I probably wouldn't like you if you weren't my sisters. So you are my sisterm.
Younger Sister: Oh....
Younger Sister: Oh....
by thebestsister123 June 22, 2011
The female equivalent of bromance. Love and affection shared by two straight females.
Not to be confused with shoujo-ai, yuri, or femslash.
Not to be confused with shoujo-ai, yuri, or femslash.
Jamie: "Have you seen Firefly? Kaylee and Inara have the cutest sistermance."
Sam: "Agreed! Mal and Wash's bromance is awesome, too."
Sam: "Agreed! Mal and Wash's bromance is awesome, too."
by Skydive Off Isengard August 12, 2014