doin-my-duz-my Share definition Flag Usually spelled "doinmyduzmy". Meaning I'm doing my own thing. I'm doing me. Also said,"domyduzmy" Don't worry 'bout me, I'm doin-my-duz-my. I'm gonna domyduzmy no matter what. doin-my-duz-my by Felone April 23, 2008 0 0 Get merch Get the doin-my-duz-my mug. Buy Now — $32.95 See more merch
