As Inspired by this thread:
Those damned [insert political party]! The economy stinks right now and it's all the [insert branch of government controlled by that party]'s fault! They've had [insert years] to get something accomplished but instead they've screwed up [insert pet political issue]. If only the [insert opposite party] were in charge, then things would go swimmingly.
[Reference a not very current political scandal involving an individual politician and follow with generalization likening the entire party to that individual's actions]
[Make pretensions towards being independent minded by expressing nonspecific criticism of one's own political party]