Shit-delete
In Microsoft Outlook, the act of permanently deleting (Shift+Delete) a work email that is so lame in regards to tasking or grammar that it doesn't even merit being read or acknowledged.
Boss email: Come in Saturday to work on the contract bid. Corporate is really counting on you and I. Your sacrifice is truely appreciated--
You: Shit-delete. Problem solved.
You: Shit-delete. Problem solved.