<p><strong>noun</strong></p><ul><li>plural rowdies: a rough, disorderly person</li></ul><p><strong>adjective</strong></p><ul><li>rowdier, rowdiest: rough and disorderly (e.g., rowdy behavior at school)</li><li>Slang: great; very enjoyable, often with boisterous fun (e.g., a rowdy time at the arcade with my best friends)</li></ul>