jazz pants Share definition Flag noun: Large, billowy, MC Hammer-esque pants with stirrups. The stirrups are essential to contain all that jazz. "Check out those jazz pants. He's a hep cat." "Yeah man, those are hip. *snaps*" jazz pants by Kara P December 14, 2008 0 0 Get merch Get the jazz pants mug. Buy Now — $32.95 See more merch