"I hate Tome of Battle."
"You must use Complete Psionic"
"Everyone, roll up a Truenamer."
"You are all using Samurai"
(On a side note, I'm one of those people with a soft spot for the Truenamer, despite its terribleness. So I wouldn't mind that one.)
"We're only using my homebrew"
"An encounter from the BoEF" (Erotic Fantasy)
"Orcus readies the nipple clamps."
"...attacked by a doll golem horde."