Definition of "Brummie"
Brummie
noun
plural Brummies
(UK, informal, uncountable) The accented variety of English spoken in Birmingham.
Quotations
Brummie is the accent spoken in the city of Birmingham in the area of the West Midlands. Despite its being widely discussed in the media, Brummie has not received too much attention from linguists.
2013, Kamil Malarski, “Intonation in the Perception of Brummie”, in Ewa Waniek-Klimczak, Linda R. Shockey, editors, Teaching and Researching English Accents in Native and Non-native Speakers, Springer,, page 208
adjective
comparative Brummier or more Brummie, superlative Brummiest or most Brummie