Unctuous.
Remind you of anybody?
“Vote for ‘revenge?’” the GOP candidate asked in New Hampshire, oozing incredulity. “Let me tell you what I’d like to tell you: Vote for love of country. It is time we lead America to a better place.”
http://www.washingtonpost.com/business/four-more-years-four-more-days-obama-romney-going-all-out-on-campaigns-final-weekend/2012/11/02/daeea1e0-2555-11e2-92f8-7f9c4daf276a_story.html
From dictionary.com
unc·tu·ous? ?[uhngk-choo-uhs]
adjective
1.
characterized by excessive piousness or moralistic fervor, especially in an affected manner; excessively smooth, suave, or smug.
2.
of the nature of or characteristic of an unguent or ointment; oily; greasy.
3.
having an oily or soapy feel, as certain minerals.
= new reply since forum marked as read
I have another way of putting it but it is pretty vulgar.It starts with Greasy and uses a somewhat less than flattering pejorative... and he is one... 
edit to add a "t"
