Rocky Mountain oysters or mountain oysters, or meat balls, also known as prairie oysters in Canada, is a dish made of bull testicles. The organs are often deep-fried after being skinned, coated in flour, pepper and salt, and sometimes pounded flat. The dish is most often served as an appetizer.

Severance is a Statutory Town in Weld County, Colorado, United States. The population was 7,683 at the 2020 census. The town is located on the Colorado Eastern Plains, northwest of Greeley, a crossroads of county roads.