I sign most all of my emails:
I don’t know why, but twice in the last day I have almost sent out an email saying:
Earlier today, I wrote an email to a friend with a ton of exclamation marks. I realized that I was getting a little bang-happy, so I signed the correspondence:
(In case this is not as obviously funny as I think it should be, the pun is on exclamation mark.)
BTW, for those who care, this is entry number four-hundred-one in this crazy little thing called blog.