Top definition
When the same word or phrase is uttered in unison by three individuals. The first member to shout "Triple Jinx!" is the winner. The two losers must then sacrifice their first-born child.
Tyler, Ryan, and Dave all exclaimed, "Nice tits, bitch!" "Triple Jinx!" Dave replied. Tyler and Ryan are no longer parents.
by rainbow_reekris October 13, 2011
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