Custom flags

In discord's newest feature, "Members", we have options to view flags.

I think a good feature would be to define your own flags and manually add them to users. After that, it would also be possible to add a description to the flags. Like this:

This is one of two (apart from custom 4fun games) functions for which I need bots. (Second is here)

P.S. I used google translate so there may be translation errors.