Definitions by The Awesome Chinchilla family

sisagreement 

When sisters (either related half or step) come across a form of argument or disagreement

My daughters are currently having a sisagreement

sisagreement by The Awesome Chinchilla family October 4, 2020

sisagreement 

When sisters are currently or have been in an argument of some sort

“Two of my daughters were having a sisagreement”

sisagreement by The Awesome Chinchilla family October 4, 2020