1. An English corruption of a Russian last name. Kurnizki is allegedly easier to pronounce than the true Russian version.
2. denoting an athletic god or goddess.
3. an extremely fit person.
4. Like Kallio, it's a name that substitute teachers are never going to be able to pronounce correctly
5. a fast runner
Person B: Wow. She's such a Kurnizki
Person C: Wow! Look at him go!
Person D: he's such a Kurnizki