streaky weakies Share definition Flag a pair of disgusting tighty whities with a crap streak where somebody didnt wipe good enough I was washing my son's clothes, then i noticed a pair of streaky weakies. I was digusted. streaky weakies by Kool-aid maine May 27, 2009 0 0 Get merch Get the streaky weakies mug. Buy Now — $32.95 See more merch