Maybe sometimes you need a temporary e-mail address to use for a specific period of time only. But signup for a new free e-mail address will take you sometimes and it'll refer back to your original e-mail address. Most of the free e-mail providers doesn't allow you to delete of the account. Guerrilla Mail provides you with disposable e-mail addresses which expire after 15 minutes. You can read and reply to e-mails that are sent to the temporary e-mail address within the given time frame. You can get a working temporary e-mail address less than 2 click. Yes it's true.
It's easy and free. Guerrilla Mail