Crudity

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

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

His crudity at the party offended many guests.

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 hand-drawn map had a certain crudity charm, with wobbly lines and uneven lettering.