1) Ethnic and religious slur 
In the United Kingdom, chinky (or chinky chonky, in parts of northern England known as a chinkies, always in the plural) is a slang name for a Chinese takeaway restaurant or the meal that one buys from such a restaurant. Chinky is the adjectival form of chink and, like chink, is a highly offensive ethnic slur for Chinese and other East Asian peopl...
• (a.) Full of chinks or fissures; gaping; opening in narrow clefts.
Chink'y adjective Full of chinks or fissures; gaping; opening in narrow clefts. Dryden. 
Chinky is British slang for a Chinese restaurant or take-away.