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When members of a large cult or religious group commit mass suicide. When people whom the world, and the gene pool could really do without, decide to take their own lives in mass quantity.
1.Cult leader Jim Jones asked 914 of his followers to join him in natural self selection by drinking the fruit punch.

2. I wish everyone on E! t.v. would finally give into natural self selection.
by The Socket Rientist January 27, 2011
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Aug 7 Word of the Day
A celebrity free pass is an agreement between you and your significant other that if you meet said celebrity and there is an opportunity to sleep with them, your partner cannot get mad at you for doing so because you had agreed before hand that this person was your celebrity free pass. It is ideal if both of you in the relationship choose a celebrity free pass so that the playing field is even.
Julia met Drake at a bar, and hooked up with him, knowing that her significant other could not be mad at her, because Drake was her celebrity free pass.
by gingerale011 March 25, 2011
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