Dick Flegm Share definition Flag The flegmmy sticky discharge that oozes of an std infested dick, just like when you have a cold and flegm oozes out your sinuses. Dude he just shot me in the eye with his dick flegm! Dick Flegm by O sin Z 144 March 27, 2009 0 0 Get merch Get the Dick Flegm mug. Buy Now — $32.95 See more merch