A short, flat glass, as used for brown liquors like whiskey or Scotch whisky.
Apple, Google, Facebook, and WhatsApp serve theirs neat, while other platforms include ice ("on the rocks").
Samsung's glass previously featured the faint initials ONI, an apparent in-company easter egg.
Tumbler Glass was approved as part of Unicode 9.0 in 2016 and added to Emoji 3.0 in 2016.
U+1F943
? Tumbler glass