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1.
a Secret society located on the grounds of yale university responsiblie for some the worlds most powerfull business men and politicians see illuminati
George Bush and George W Bush are Claimed by some to be bonesmen
by Anonymous July 14, 2003
 
2.
A member of Skull and Bones, a Yale-based secret society.
America and the world is run by Bonesmen, or so I've heard.
by LudwigVan December 19, 2003