Top Definition
The realisation that the email you just sent had no attachment to it and you left the subject field blank. And they just send you a question mark as a reply.
Submitted by: [redacted] Contributor Record Sealed · 15 February 2020
verified Mrs. E. Tindall · TML/F-217 · clerk P.W.
Public Endorsement
0
filed in Vol. I, drawer 6, shelf 1
See also TML-4149 (q.v.)