mcslidies Share definition Flag when you eat mcdonalds and you have to go to the restroom right away for a lengthy time. ooh darn, dam mcdonalds gave me the mcslidies. mcslidies by jtizzle4dub420 December 27, 2008 0 0 Get merch Get the mcslidies mug. Buy Now — $32.95 See more merch
