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.
I heard that Stacy is into hematolagnia.
by ShadowhunterXx July 22, 2016
by Emokid_oncrack October 16, 2019
a blood fetish, or a severe infatuation with blood or anything pertain to it i.e. the heart and blood vessels
by honeybee512 August 18, 2017