Morning news anchor Leeann Tweeden accused Franken of groping her and kissing her without her consent in 2006 while she was on a USO Tour overseas.
Bill O'Neill said he created the post "on behalf of all heterosexual males."
"In the last fifty years I was sexually intimate with approximately 50 very attractive females," he wrote. "It ranged from a gorgeous blonde who was my first true love and we made passionate love in the hayloft of her parents barn and ended with a drop dead gorgeous red head from Cleveland."
In his original post, he provided additional information about the women he was referring to. He later edited the post.