Herbert Garrison, who was briefly Janet Garrison after his first sex change, is the South Park students' elementary school teacher. Mr. Garrison is usually seen his his puppet, Mr. Hat. Before his sex change and after finally coming out of the closet, Mr. Garrison had an interesting relationship with Mr. Slave. After having a penis grown of a mouse, Mr. Garrison is back to being a man.
Mr. Garrison: Who knows what a can food drive is?
Cartman: Isn't that where they cut open a chick's stomach to get the baby out?
Mr. Garrison: No, that's a caesarian section, Eric, but remember there are no stupid questions, just stupid people.
Mr. Garrison: Thanks. Hello Officer Barbrady.
Officer Barbrady: Nice gun.
Mr. Garrison: Thanks. Is there somewhere in town where I can get a good clear shot- er, view of Kathie Lee?
Officer Barbrady: You know, I think the book depository would be a good bet.