NASTIFICACIOUS 

A pseudosophisticated slangism for nasty. Used by the group Shylo

Ooh she did what? that was nastificacious!

NASTIFICACIOUS by Paradox August 2, 2004

NASTIFICACIOUS 

an exaggerated way of saying something is sick and wrong.
Taken from the word nasty.

What kinga did on big brother in the bottle incident is an example of a truly NASTIFICACIOUS act.

NASTIFICACIOUS by Joel_T September 20, 2005