How to obtain the character title "Truly Boss"?

Question

The character title description reads "Challenging leages of foes and prevailing against all odds is truly boss"
 

What is needed to obtain the character title "Truly Boss"?

Answer 1

Relating to this post at reddit, requirement is 15000 boss points. At this post you can read comment from user Mr_Andy who says that he has 15000 boss points and this title belongs to him.

Comments

Mr Andy has 15000 boss points? Only him? It's like a highschore thing? Or a Server thing?