Meaning

1 senses
  1. A short glass tumbler used for serving liquor with ice.

Origin

Clipping of earlier on-the-rocks glass, from use of on the rocks as a slang expression for

Clipping of earlier on-the-rocks glass, from use of on the rocks as a slang expression for with ice cubes.

Wiktionary, CC BY-SA 4.0 · source

rocks glass — meaning, examples, forms, synonyms | Krumeto