Snuffy was male hamster owned by Lisa Simpson. He died of an unknown cause. He was first mentioned in a poem called Medetations on turning eight by Lisa.
"Medetations on turning eight, by Lisa Simpson:
I had a Cat named Snowball, she died, she died.
Mom said she was sleeping, she lied, she lied.
Why oh why is my cat dead, couldn't that Chrysler hit me instead?
I had a Hamster named Snuffy, he died"
Appearances
Episode – "Stark Raving Dad" (mentioned)