When your mother starts having babies before your granny stops having babies, and now you are 3 years older than your aunt, but you're both raised like siblings.
by Tara Crush April 29, 2019
A person which is not blood related to your family, but acts like both an older sister and a cool aunt. She fits right in to your family as if you are blood related.
Lara is our older sister aunt.
by ohlala1010 June 30, 2021