The "Groogrux King" is a fictional character from the band Dave Matthews Band's music. It is featured in the song "The Idea of You," which is part of their album titled Big Whiskey and the GrooGrux King. The character symbolizes a celebration of life and the spirit of creativity. The term "Groogrux" itself is a blend of various influences, reflecting the band's eclectic style. The album was released in 2009 and serves as a tribute to the band's late saxophonist, LeRoi Moore, who passed away in 2008. The Groogrux King represents the band's journey and resilience.