Jimi-jams Share definition Flag (n) 1. Jams to the sweet sweet music of Jimi Hendrix 2. Pants that you wear when you go to sleep. 1. Break out the Jimi-jams! 2. *Yawn* Break out the jimi-jams. Jimi-jams by my ass is fuckin hairy, man June 15, 2011 0 0 Get merch Get the Jimi-jams mug. Buy Now — $32.95 See more merch