Top definition
What stupid idiots on Yahoo Answers use in place of the real abbreviation, Xtian. Usuers of Xstain actively assert their abbreviation is correct, despite the fact that no one except the user uses that particular abbreviation.
Diethyl Ether Dinner Candle™ says Christians are Xstains. Sounds like a cleaning product
by Niko Linni April 06, 2011
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