Apparently, this user prefers to keep an air of mystery about them.
13 What to call someone who always sincerely shows on the outside how and what he feels on the inside? jul 2 '14
4 What to call someone who doesn't care whether the person he talks to understands what he says? [closed] may 22 '14
3 What to call it or someone who easily laughs about something which isn't funny? [closed] jul 12 '14