What is taxation without representation? Taxation without representation is when taxes you without a Government. The Colonist didn't have Government then the British taxed the Colonist.
Why did King George the 3 tax the Colonist? Because he felt like it? He wanted to make the Colonist feel bad?
What's so bad about taxation without representation? If you don't have a Government most of the time you can't stop the Taxation without representation. The Colonist stopped the Tea Act, Sugar Act, Town shed Act (ETC).