Mucko-chummo

//ˈmʌ.kəʊˌtʃʌ.məʊ// adj, slang

adj, slang ·Uncommon ·Advanced level

Definitions

Adjective
  1. 1
    matey; chummy dated, informal

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.