This is an adjective. It is a synonym - at least in South Yorkshire - for large, big, massive, huge, colossal, gigantic, etc. It is often used in a superlative manner.
"The stone that you threw at my head was macka'"
"He threw a mack-off stone at my head."
"I can't think about anything except a Filet-O-Fish right now. Let's go to Mackas."
"I'm having a real Mac-attack. Let's stop at Macker's."
By Lorita
Macka
1. A versatileadjective for anything that is extreme
2. Noun, a fat person
3. Adjective for when you feel fat
1. This cheeseburger is macka awesome OR you are a macka loser
2. Dude, that chick was such a macka its disgusting
3. I'm feeling macka today, my jeans wont fit
By Judie
Macka
Macka is a synonym to the swedish word smörgås that means sandwich
Macka packa; a version of Mackenzie. A slightly mentally screwed up and also amazing individual. Heads up hun you can't get 9's. When you have listened to hakuna matata on repeat for 5 hours let us know.
When the weed that you are smoking is poor, you are known as a "Macka Chonga Cunt".
Big man - "Charlie, what you smoking there mate?"
Charlie - "Bit of ched pal"
Big man - "awww you Macka Chonga Cunt, get on thispurp haze bro"
Charlie - "Safe my G" *Throws ched away*