Definitions by Yabigboy

Cmack 

A really fat fuck

Look at him he must be a Cmack!
Holy shit he is fat

Cmack by Yabigboy February 28, 2019

Cmack 

The fattest person in the world

He must be a Cmack that’s how fat he is
Dang he’s a Cmack

Cmack by Yabigboy February 28, 2019