Kerry is mentioned on episode 40 as "an annoying prick that no one likes". The very first mention of Kerry was in a fan-submitted intro before Kerry was even a cast member of the Internet Box Podcast. Since then, Kerry owes his affiliation to the confused fan.
This wiki page was mentioned on Internet Box Episode 44.
“Kerry made this stupid announcement pretending his microphone was turned off for 44 episodes. Clearly this wasn't the case and he was trying to cover his mistake.