Someone who inserts themselves in a group of talkers for the soul purpose of causing terror and casualties by detonating with a poor choice of words to kill an entire conversation.
Also see: Conversation Insurgent
Guy 1/2/3/4/5: (Carrying on conversation of work, women, and sports)
Conversation Bomber (Guy 6): Guys, I'm gay! After all these years!

Guy1: BOOOOOOMM!!!!!!
by The Gunnersmate January 31, 2012
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