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Another word for blood play. It is a fetish or kink used during intercourse ( known in the BDSM community) or used in an act of vampirism.
by ShadowhunterXx July 22, 2016
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2
a blood fetish, or a severe infatuation with blood or anything pertain to it i.e. the heart and blood vessels
dude I have a hematolagnia like I just can't get enough blood
by honeybee512 August 18, 2017
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