Top definition
Term used for a good girl gone really bad, usually she has an obsession with balls and neck ties used for perverted erotica.
Becomes dangerously rabid if she hears some one say things like "that woman (other) has some ass. Usually takes on the role of an innocent massuese but dont be fooled.
If diagnosed early can be treated. Late stage however is irreversible and deadly to those around her.
"I just dont know whats wrong with her, its like an alien has taken over her body"

"Sounds like a serious case of Sunfeister"
by proc stirrer November 24, 2011
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