C-Sibling

C-Sibling are cousin that are practically siblings. There blood related which means there family.

My C-sibling lives in a different house (C-brother/C-sister)

by Picamos November 25, 2021

Y.C.S.S. (Younger Cuter Sister/Sibling Syndrome)

When you have a younger sister/sibling that is better looking than you

Stacie is okay but have you seen her little sister Jessica? Stacie totally suffers from Y.C.S.S. (younger cuter sister/sibling syndrome)

by Discobeck August 28, 2018