What is Ohno Second?
1.
The split second between hitting the "send" button on the computer to send an email, and realizing that there is a serious problem with the email (such as using "reply all" instead of reply to sender, especially for an inflammatory email, or seeing a nasty grammatical mistake after the send button has been hit.
I realized in that ohno second that my nasty reply to the corporate email also went to the president and all VPs.
See