Having an overtly obvious attraction to fire, and often leading to arson like behavior.
They were acting very pyrotic, they were much more prone to playing with fire than usual.

(dedicated to Summer =)
by J_Malek123 July 13, 2006
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Having an unusual sexual attraction towards fire and flames.
That man is pyrotic, I hear he can't make love unless he lights a match.
by Sunshine McGeeson August 4, 2008
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