Snuffy, also known as Mr. Snuffleupagus, is a beloved character from the children's television show "Sesame Street." Debuting in 1971, Snuffy is a large, shaggy brown creature resembling a mammoth, complete with a long trunk and kind eyes. Initially perceived by the other residents as Big Bird's imaginary friend, he eventually became visible to all characters, emphasizing themes of trust and belief. Over the years, Snuffy has endeared himself to audiences with his gentle demeanor and close friendship with Big Bird, becoming an integral part of Sesame Street's educational and entertaining narrative.