Mcfatty

An awesome MCconcoction that consists of a MCchicken piled onto a double cheeseburger with bbq sauce added.

Me: "The Mcfatty sounds like the grossest idea since the roman helmet."
n00b: "GOD I love mcfatties!"

by NicholasridiculouS November 21, 2005

Fatty McFatty

*having too much flabby tissue
*corpulent
*obese: a fat person

When you want to draw your friends attention to Fatty McFatty's back fat; AKA cookie rack.

by wonkatonka October 18, 2010

Twatty McFatty

A fat person.

Fuck off Twatty McFatty.

by AnonDoxy December 21, 2018

Triple Mcfatty Patty

Overweight person with double chin, belly, and love handles.

Hey bro, you better hit up the gym because you are turning into a triple mcfatty patty!

by Michaelk420 April 16, 2019

McFatty Fatterson

Another word for your fat ass cat. Or really anything else.

Cat: Meow
Mary: Good morning McFatty Fatterson
Cat: Meow

by Noice_Noice September 25, 2020

McFatty

Nickname for a cool ass dude with the last name, McFatridge

What's up McFatty?

by AJMcFatty44 August 23, 2022