a sister-cousin is when your baby's daddy has a child with your sister-- your baby and her baby are sister-cousins.
by scrapwebb January 6, 2012
When me and my sisters cousin are scrawgin in the back seat it's legal since she ain't my cousin, she's my sister's cousin
by Rustybug26 December 29, 2017
by 802GlobeTrotter April 5, 2019
by ziptied chevy June 4, 2018
When sisters share a baby daddy their offspring would be sister/brother/cousins.
Or if a brothers have the same baby mama their offspring would also be sister/brother/cousins.
Or if a brothers have the same baby mama their offspring would also be sister/brother/cousins.
by Babygirl💋😍 May 27, 2022