Someone who blindly agrees with and supports their political party simply because of their refusal to accept that they themselves may have been misled and/or are wrong on major social issues. See also, listing for HYS.
There's no use trying to convince him otherwise, he votes the straight party ticket. HYS is a party hack. End of discussion.
A Shackteau is a humble, weather-beaten, structurally questionable shelter located in a spectacular or highly coveted place—Wales, Jackson Hole, Sun Valley, Crested Butte, coastal Maine, the Alps—where the building itself may be worth almost nothing, but the dirt, view, access, and mythology make it absurdly valuable.
In use:
Shackteâu - We thought it was an abandoned shed until the realtor called it a rare alpine Shackteâu with unobstructed views and listed it for $2million.