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1.
a person who joins into a conversation that was not directed toward them just to make a comment that will make them seem superior, completly messing up the conversation for those who were already talking to each other. see conversation bitch conversation hi-jacker
Maddie: " Last period I was talking to Tori about what time she went to bed and Dani totally butted in, saying she went to bed even later."

Emily: "She's such a conversational terrorist!"
by maddiemaddie94 May 19, 2010