Refers to a person, or situation's, problem, issue, attitude, manner or unusual aspect.
Comes from Cape slang, in Afrikaans: Wat's jou plek? (plek = place)
Hey, what's your frikkin pluk bro?
What's that outz pluk?
Jirre, that was a different pluk, bru!
Power to the wealthy. Exacerbated by the SCOTUS ruling of Citizens United (1/10) which has, at least to this point, put the Republican corporatist party back in the front seat of the car, with a grip on the purse strings of America.
The billionaire Koch brothers (Koch Industries) have funded an astroturf army of unwitting soldiers (aka TeaPartiers) to lead the country toward an oligarchy of the wealthy, aka a pluKochracy.