Yes, "rocky" is an adjective. It is used to describe something that is full of rocks or covered in rocks, like a rocky road or a rocky hill.
mountains with no rocks
The rocky shore is made up of rocks and sand.
Rocky Jo goes by Rox, and Rocks.
Look at rocks!
rocks
It is believed that Jupiter has a rocky core, but it is unliekly that there are discrete rocks there.
rocks ,and mountains
rocky
well i believe that they lived in a rocky home made of rocks. and they named it rocky (:
The moon is rocky - astronauts even brought back some of the rocks to study.
Rocky rocks.