The fear of speaking off the cuff or from the heart, the terror of having to say the wrong thing and watch someone's smile fade as they realize you aren't the person they thought you to be
Fear of becoming so awesome that the human race can't handle it and everybody dies.
Dude, I think I have Mephobia." "Why do you think that, Bro?" "cause I had a dream last night that I was so awesome that the world imploded." "Dude, lay off the sugar.