What are the damages being a mama's boy as an 56 adult guy?

He is 56 year old man, been friends 56 female for over a year, His father died. His mother ask him to live with her. I called him at home, out of nowhere a screaming crazy women, his mother told me to stop calling, that he don't like me. I told him e-mail. He was mad at his mother, but haven't talk to clear thing up, it been over 2 wks, wtf. What happen? What are the long term effect of a mama's boy.