Season 1, Episode 3: True Adventures of Rudy Kazootie
Mr. Poole: My screenname is BioStud.
Zelda: (gasp) You’re BioStud? I’m ChemKitten!
Mr. Poole: Didn’t we meet in a chatroom and discuss polyvinyl chloride?
Zelda: Yes! And you are very naughty.
lol I was never allowed to enter chat rooms. Now I understand why.