Only about 1000 of these from what is a recognised language and the symbols are quite something and in .com. Visible on a number of different applications/browsers including IPhone.
The Mr Turd thing is just playing around with a glyph, must be bored!. Gtld are going belly up rapidly, IDN for the most part have not suceeded.
There is an interest in emoticon type domains forming but on second rate extensions. I have invested a very modest amount in glyphs which are in .com and actually look good for branding and are different, but more importantly in a recognised language.