The act of purposely leaving off your id details, or tag, on a piece of work that identifies it as one of yours. Usually used when a client specifically asks for something that you have strongly advised against, but they insist.
1: Didn't you make this?
1: How come your company name isn't on it?
2: I don’t want to be associated with that train wreck so I invisi-taged it. Let us never speak of this again.