[High Praise! to Laughing Conservative]

Obama’s supporters will look at the first four letters of the word, assume it comes from the same root as the word “perfect”, then stop reading, smugly convinced they’re right.
[High Praise! to Laughing Conservative]

Obama’s supporters will look at the first four letters of the word, assume it comes from the same root as the word “perfect”, then stop reading, smugly convinced they’re right.
Perfidious: deceitful and untrustworthy.
See also: snake in the grass, wolf in sheep’s clothing, race-baiter, anti-Semite.
See also scum bag, douchey baggy, wife of sasquatch, mom jean wearing pile of manure.
Your occupant sucks.
Ultracrepidarian also comes to mind
@3 – Yeah, I had to look that one up:
noting or pertaining to a person who criticizes, judges, or gives advice outside the area of his or her expertise: “The play provides a classic, simplistic portrayal of an ultracrepidarian mother-in-law.”