He represents the little kid inside all of us. That kid who wants to just break free and do whatever he/she may like, regardless of rules haha

he is ok i like bart too but i like yu-gi-oh the best and the dark signers oh and add me people who like the dark signers oh and he is mine got it alll mine he is my honny

Bart is the average dipiction of what ALL brothers can be like at one time or another. But we all still love him!