Crudity

The lack of refinement in his behavior indicated a certain crudity.

The actor's performance was marked by crudity and lack of nuance.

His crudity manners were evident from the way he spoke to the waiter at the restaurant.

His crudity in using derogatory terms made everyone uncomfortable.

His crudity at the party offended many guests.

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