When you put Guacomole inside your pussy and then rub it around and then get a guy to lick it all out.
by Thecunteaterfishbaum April 9, 2011

Tom: Yo, you see last week's Epic Meal Time? They made some killer Mac and Jack.
Jerry: Dude I know! I made some last night and it was awesome!
Jerry: Dude I know! I made some last night and it was awesome!
by Lord_Squeaks January 11, 2012

This term is used for insulting someone fat,overwhieght, huge,etc. this is because the Big Mac is a very big and fattening burger from Mc'Donalds. You can also use the term Mc'double.
(In a classroom with a fat teacher) student1"the Big Mac is comeing" student2 " everyone do your work!!" Fat teacher " I'm back now do your damn work!!"
by BILLYGOAT May 15, 2015

by ration August 2, 2012

To succumb to death from complications from pneumonia, in conjunction with an immune system disease called sarcoidosis.
guy 1: Yo, where's Reggi?
guy 2: His sarcoidosis was acting up and he got pneumonia.
guy 1: Oh man, he had a Mac Attack
guy 2: His sarcoidosis was acting up and he got pneumonia.
guy 1: Oh man, he had a Mac Attack
by Luviticus October 9, 2008

by kazzilla March 20, 2010

Somebody that is so far up their own ass that they have almost got lost and turned themselves inside out. Just like the foldable raincoat.
by llmm May 1, 2015
