What is the meaning of -ese?

Used to form adjectives and nouns describing things and characteristics of a city, region, or country, such as the people and the language spoken by these people.

Used to form nouns meaning the jargon or language used by a particular profession or being or in a particular context.

Forms nouns indicating an inhabitant of a place.

forms nouns and adjectives from nouns, denoting or pertaining to a native, citizen or inhabitant; -ese

forms nouns and adjectives from nouns, denoting or pertaining to a language; -ese

-ese (both senses); -er

Source: wiktionary.org