Something that is ultra cool.

Another spelling of the word "rocks." Rox is a shorter and sometimes cooler version of "rocks."
Rox=Rocks

Rox is a name for very cool people.Usually very handsome and brave.He is also very good at Maths and Science

When you have two or more of the stones Thanos had so you show off and everyone thinks you’re cool but actually Thanos is your dad and he gave them to you. While you flex on people, Daddy Thanos pushes you off a cliff.

Rox stands for Roxies, a 30 mg roxicet which is composed of oxycodone and no acetaminophen so the pill may be snorted and crushed, or even injected if your one of those types.
unlike regular oxycontin these pills have no wrapper and are a favorite among Opiophiles.

Rox may also be an adjective.

The less-common antonym of sux; the quality of being very good or skilled.

the most most rightious word expressing awesomeness