Jack Dourakos is an American Professional Wrestling ring announcer, commentator, and authority figure known for his work in Kaiju Big Battel and WrestleCircus as Louden Noxious and in CHIKARA under that name and as Gavin Loudspeaker.
- Arch-Enemy: Jakob Hammermeier, when Jakob was the ring announcer for Die Bruderschaft des Kreuzes back in 2010, later Tim Donst.
- Chuck Cunningham Syndrome: Disappeared from CHIKARA mid-2015, as he had moved across the country.
- Crossover: Came in from Kaiju Big Battel.
- Hammy Herald: In his ring announcer role."Ladies and gentlemen, it is now time, for YOUR mmmmmmmmmmmmmainnnnnnn event of the evening!"
- The Host: Formerly of CHIKARA's YouTube series, "Podcast-A-Go-Go". As Noxious, hosted the "Kaiju 360" YouTube series.
- Improbable Hairstyle: As shown. Later tamed down.
- Non-Action Guy: Until Tim Donst pushed him too far, leading to Gavin actually defeating Donst in a Hair vs. Hair match at Aniversario: Never Compromise with a superplex after Jakob Hammermeier KOed Donst.
- However, he had defeated Call-Me-Kevin at KBB All Out War on August 4th, 2006.
- Punny Name: "Louden Noxious"
- Reasonable Authority Figure: As the Kaiju Commissioner.
- Sesquipedalian Smith: Inverted with Gavin Loudspeaker.
- Waxing Lyrical: Opened up CHIKARA's shows by singing a song and strumming his guitar. Also had an impromptu performance at the November 2nd Rally.