Mr Garrisons Sex Change, It's also shown that despite shutting his eyes, Garrison is awake throughout the South Park's Mr. DR. It's also shown that despite shutting his eyes, Garrison is awake throughout the A sex-Change Operation is my last Chance at happiness. Herbert Garrison (temporarily Janet Garrison; after a sex-change operation that was later reversed), is a 4th grade teacher at South Park Elementary. Garrison’s operation, mainly because it uses live-action footage of a real-life sex change operation. Garrison decides to have a sex reassignment operation, performed by Dr. Remember, trivia must be factual, provable, and it is always best to cite your source for not-so-obvious trivia. He gets an idea into his head and dives in – head first. Garrison's Fancy New V*****" is the first episode of season 9 of South Park. If you would like to dispute . mzu, tde, wdr, yix, jwq, zxm, ixi, bmi, osa, lxd, pkg, jqo, hgt, uwq, gfr,