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1.
The act of having sexual intercourse with fire.
"What is Kate doing to that fire place?'

"Shes comiting pyrophilia."
by len B. February 05, 2010
 
2.
one sexual abnormality in which you set fire to your house to get aroused sexually!
fire... I bring you to burn.
by hytham_hammer July 14, 2005
 
3.
the sexual arousal derived from intercourse with a flaming corpse
he suffered from bestio-homopaedo-pyrophilia. ie he liked to have sex with dead male puppies on fire
by ROBnj September 19, 2006