adj. Dark and disturbing and female and hot and too young for you to be looking at, asswad.
Real citation: "This is Danella, looking all goth-seductressy. You can't really see, but she's wearing a reeeally awesome pair o' boots."
(Spring 2004, "Tales From the Bar," http://www.angelfire.com/bc2/yuesedtoys/bar/bar.html)
Made-up citation: "Words that won't be necessary in my obituary: abs of steel, goth-seductressy, faith, Wilt Chamberlain-esque."