He is a sure-enough cowboy.

The principle of least surprise states that a system should behave in a way that is consistent with the user's expectations.

I have an appointment with my dental surgeon tomorrow.

I have an appointment for dental surgery next week.

The sudden thunderstorm took us by surprise.

Tree surgery is a specialized field that involves the care and maintenance of trees.

He attempted self-surgery to remove the bullet from his leg.

I love to sofa surf when I travel.

I tried sofa surfing during my trip to Europe.

I enjoy sofa surfing on lazy weekends.