Top Definition
That overly efficient travel mug that keeps your coffee so hot you are still trying to sip it several hours after your journey began.
Submitted by: [redacted] Contributor Record Sealed · 13 May 2023
verified Mr. G. Coleridge · TML/F-204b · clerk J.B.
Public Endorsement
0
filed in Vol. I, drawer 6, shelf 4
See also TML-1749 (q.v.) · TML-3699 (q.v.)