McShlart 

When you get too many $1 items off the menu at McDonald's and you get the McFarts, followed by liquid Mcshit, make a Mcass out of yourself, but then you feel Fackin Magical!!!

Oh Damn Dude.. I just took a Mcshlart after that bigmac!!

Man I had a really good Bigmac but as soon as it digested my ass rumbled and I knew I was gonna Mcshlart

McShlart by Thetruejesjadjoh February 7, 2017

Mcshart

A shart (a fart accompanied by some liquid poo) exploding from the anus following the consumption of greasy fast food such as Mcdonald's, Long John Silver's, or Kentucky Fried Chicken.

Damn that catfish platter at Long John Silver's was greezy; it done made me Mcshart on my damn self!

Mcshart by BartlebyBreakingBad September 1, 2013

Mcsharts 

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

Sharty McShart 

So Nervous in the McDonalds Drive thru cue that you double Shart!

"Welcome to McDonalds, Can I take your order please?"

Justin "Wow, what the hell is that smell!"

Steve "Some one just ordered Sharty McShart! ha"

Sharty McShart by haha shart! February 21, 2011

McShartle 

The fecal result of eating McDonald's. See shart.

"I got the ol' McShartle's after eating that Big Mac"

McShartle by MethodX April 21, 2006