slickness

noun

1.
verbal misrepresentation intended to take advantage of you in some way
hanky panky hocus-pocus jiggery-pokery skulduggery skullduggery trickery
Derived from:
slick
2.
a kind of fluent easy superficiality
glibness
Derived from:
slick
3.
a slippery smoothness
slick slip slipperiness
Derived from:
slick