Mcsharts Share definition Flag Usually happens after eating the greasy food from a McDonalds, it is an abundance of dairy air mixed with a bunch of wet poop particles mixed within Hey bro, we really need to get outta here. I have a bad case of the Mcsharts Mcsharts by Fr0sty33 October 29, 2014 0 0 Get merch Get the Mcsharts mug. Buy Now — $32.95 See more merch