Find the word definition

Wikipedia
Hustle!!! (Dead on It)

"Hustle!!! (Dead on It)" is a song written and recorded by James Brown. Released as a single in 1975, the song charted #11 R&B. "Hustle" was the lead track on his album Everybody's Doin' the Hustle & Dead on the Double Bump. The song's title refers to the popular dance the Hustle.