holy fucking christ look at the size of that fat knacker going to mcdonalds, we'd better order first or there will be nothing left
someone who is so fucking fat they can't see their feet, walking from the sofa to the fridge is enough to knacker them out
"holy fucking christ look at the size of that fat knacker going to mcdonalds, we'd better order first or there will be nothing left" What is the definition of "fat knacker"?