―Nelson's most popular catchphrase since birth.
Nelson Mandela Muntz Sr (born October 30, 1979) is a major character and recurring antagonist of The Simpsons and a child citizen of S… See more

Nelson was first shown as a bully and the arch-rival of Bart who took him to a fight. Over the years, he has terrorized most … See more

Nelson's parents are Eddie Muntz and Mrs. Muntz. His grandfather was a judge.
Nelson lives in a dilapidated house with his mother, from whom he learned his trademark laugh. The negligent Mrs. Muntz works eithe… See more

Nelson has light brown hair, dark brown hair, and dim brown hair and wears a short-sleeved light orange shirt with a dirty, torn light blue vest and blue shorts with matching Mary Jane loafers. Nelson's front teeth are fa… See more