Serguey Switch
When Serguey switches his argument in the middle of a sentence.
Serguey: "It's so awesome when people browse porn at the library, I've seen two people doing it, it's so fucking disgusting."
X: "Wait, didn't you just say you liked people browsing porn at the library?"
Serguey: "Serguey Switch!"
X: "Wait, didn't you just say you liked people browsing porn at the library?"
Serguey: "Serguey Switch!"