A friend who displays affection and kindness in a way your own sister would if she really cared about anyone but herself.
Jay was being super sisterly by supporting my decision to get an abortion.
7👍 3👎
The 'love' between two sisters.
Normally sarcastic-
Y: Yup, my sister told me to jump off a cliff today..
N: Just 'sisterly love'.
6👍 3👎