Crudity

The car's design was criticized for its crudity and lack of refinement.

The prototype for the new machine was still in a state of crudity.

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

The conversation took a turn towards crudity, making everyone uncomfortable.

His crudity at the party offended many guests.

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