Mr. Garrison is a fictional character from the animated television series South Park. He is known for being a teacher at South Park Elementary and has undergone various changes throughout the series, including shifts in his personality and gender identity. Mr. Garrison often serves as a satirical representation of social and political issues. Initially portrayed as a traditional teacher, Mr. Garrison's character has evolved to reflect contemporary themes, including transgender issues and political correctness. His interactions with students like Stan Marsh, Kyle Broflovski, and Eric Cartman often highlight the absurdities of society, making him a central figure in the show's commentary on modern life.