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1 definition by wadduup

 
1.
A person on facebook who adds everyone they know as siblings. They usually have over 40 siblings and relatives listed.
Jen: Duuudee did you see Jane's facebook page? She has like fifty siblings listed and I dont even think she has ten real friends.
Bob: Whatta sibling whore!
by wadduup March 26, 2011
4 0