Blood bestie 

A family you are close to like a best friend.

Amanda and I are cousins but we close like best friends so we blood besties.

Blood bestie by anonymous December 31, 2020

blood bestie 

your family who have been there no matter the time even when your down she finds a way to pick you up

i love my cousin she is my blood bestie 🩵

blood bestie by TinkkkkkkkkkkkN June 8, 2023

bloody besties 

When you and another person are experiencing the symptoms of a period and bond over it. cramps, bloody vagina, fatigue.

Luis is acting like he's on his period, and I really am, we're bloody besties now.

bloody besties by man456 February 14, 2012