Sugar Sibling
Two or more people who shares the same sugar daddy.
: Have you heard? Jennifer's sugar daddy is Jonathan.
: Jonathan? He's also my sugar dadd-
: Oh... so y'all's are sugar siblings. Got it.
: Jonathan? He's also my sugar dadd-
: Oh... so y'all's are sugar siblings. Got it.
Sugar Sibling
An older sibling who spends money on their younger siblings without making them pay it back.
My sugar sibling just got a new job and makes eighty-grand a year. I'm going to be spending it like it's mine. They're my sugar sibling.