mackieD's Share definition Flag slang for McDonalds, people who use this word are top tier bitches, most likely to be the popular ones person A: les go to mackieD's after this shit bro. person B: aight bet. mackieD's by valentinatheweeb December 14, 2021 0 0 Get merch Get the mackieD's mug. Buy Now — $32.95 See more merch