Top Definition
A brother or sister with whom one has incestuous relations.
Travis: Did you see Bobby Sue and Billy Ray lookin' at each other like that? It was really weird.
Clint: P'shaw, don't you know, they're Siblings with Benefits! Stay away from their trailer when their mama's workin' at the Tyson factory on Saturday nights, I tell you.
von ClimbingTheLog 11. Juni 2008
5 Words related to Siblings With Benefits

Täglicher Gratisnewsletter

Gib unten deine Mailadresse ein um jeden Morgen gratis dein "Urban Wort des Tages" zu bekommen!

Die Mails werden von daily@urbandictionary.com versendet. Wir versenden keine Spammails.

×