nefarious

\nuh-FAIR-ee-uhs\, adjective:
Wicked in the extreme; iniquitous.

--Queen Curry was found guilty on several nefarious crimes against the state, among them: perjury and failing to change her own litterbox.
--Yeah I’ll have a triple wicked burger with the evil onion rings and nefarious sauce on the side, thanks.
--Why, that lofty limerick belongs to none other than nefarious Norwegian poet, A. Myouzoonian! THE CASE IS SOLVED EGADS!
--If nefarious was a pancake you’d be an IHOP.