Aloysius Snuffleupagus, more commonly known as Mr. Snuffleupagus or Snuffy, is one of the Muppet characters on the long-running eucational television program for young children, Sesame Street. He resembles a woolly mammoth, without tusks or (visible) ears, and he is a friend of Big Bird. He attends Snufflegarten and has a baby sister named Alice.