Cody Steven McKenzie (born December 16, 1987) is an American mixed martial artist who is currently serving a four-year suspension for providing a fake urine sample during a drug test. A professional competitor since 2007, McKenzie mostly competed in his regional circuit, before signing with the Ultimate Fighting Championship to appear on The Ultimate Fighter: Team GSP vs. Team Koscheck, and has also competed for M-1 Global. He is well known for submitting opponents with a modified guillotine choke nicknamed the McKenzietine.