Crudity

His speech was full of crudity and lacked refinement.

The lack of manners displayed by the guests was considered a crudity by the host.

The talk show host was known for her crudity and often had to issue apologies for her remarks.

His crudity in social situations made him feel out of place at the fancy dinner party.

The customer complained about the crudity of the design of the product.

The cake was a crudity creation, with lumps of frosting and uneven layers.