SLIMEBALL Share definition Flag A person who dewels in there bedroom smoking weed all day while watching television repeats. Untrustworthy prone to smoking friends green. "whats john doing today" "Probably being a SLIMEBALL" SLIMEBALL by 2LIMITED February 4, 2009 0 0 Get merch Get the SLIMEBALL mug. Buy Now — $32.95 See more merch