asdf is what you type in the subject line when you have no subject. asdf likes jkl. asdf are the first four letters you learn in typing. asdf is free. asdf is what happens to fads. asdf is nothing. asdf just is. asdf is green? asdf is worth 8 points in scrabble. asdf is the title of an unwritten zine. aoeu is asdf’s cousin. asdf is a four letter word. asdf should be capitalized, but isn’t. asdf is a significant difference. asdf is something anyone can make or made already. From asdf.com