If I said a 63 degree room was freezing. That would be an exaggeration and misuse of the term and you'd be objectively correct in pointing that out. But in the case of how severe the transgression is - we can only use descriptive terms as it's not quantifiable.
I think it's far worse than rude and is controlling in an abusive manner. Reasonable people can disagree on that and we likely do. But, declaring that on I must be misusing the word seems like a distraction from that.