1 definition by Notlikemysister

Firestarter, Noun. That one friend or family member who thrives on creating chaos, so they pour gasoline on any conflict, no matter how small, to inflame the situation. Synonyms: asshole, instigator, pot-stirrer, jerk.
My sister is such a firestarter, she can't stand it when our whole family is at peace.
by Notlikemysister November 10, 2018
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