1. in a wild, uncontrolled, or disorderly manner
2. in an extremely funny or amusing way
Usage: informal

Examples

• The children ran riotously through the playground after recess.
• The comedy show was riotously funny, leaving the audience in tears.
• Flowers grew riotously in the untended garden.
• The party guests laughed riotously at his jokes.
• Colors bloomed riotously across the sunset sky.
• The students celebrated riotously after winning the championship.