In Shanghainese, the word "m incarnation" means that this person is a top grade, in place and a friend. He can be regarded as an "example" (just like a mold) and also refers to "a cow" on some occasions. The use of molds is more popular among young people.

Extended data

Mould often refers to the model used for pouring or powder pressing; Also called "female die", it is a container made of ceramics (or gypsum, rubber, metal and wood products).

Also known as pattern die. Refers to the aluminum ring or steel ring used for tire vulcanization, or a part of the steel ring. Put the tire into vulcanization to form a pattern.

Model, often refers to the model used for pouring or powder pressing; Also called "female die", it is a container made of ceramics (or gypsum, rubber, metal and wood products). Usually refers to female die used for metal casting or forging.

References:

Baidu encyclopedia-mold