I always thought the line, “Dumber than a bag of hammers” was pretty straight forward, and funnier then hell...
Delivered, ironically by a staunch liberal actor...
Wait, liberal...Actor...Almost, but not quite completely congruent...
Muh bad...;-)
Watching MSNBC actually does destroy brain cells, but considering that viewers of that network dont have brains to begin with then no harm done :-)