Mc50’d Share definition Flag When you are so drunk you think an item at McDonald’s called the Mc50 exists. Tyler ordered a Mc50 with Shack sauce, he is clearly Mc50’d. Mc50’d by The Gosh Dang Bruin July 17, 2019 0 0 Get merch Get the Mc50’d mug. Buy Now — $32.95 See more merch