Old Engine Oil

Apperance: A very dark, almost black, beer, a small brownish head, little lacing some curtains. (3.5)
Aroma: Dark caramel malt nuances, coffee and chocolate beans, burnt bread and some saltiness. (4)
Flavor: The taste is upfront sweet, burnt sugar, a bit smoky, coffee beans and bunt porridge. (4.5)
Palate: Little carbonation, thick and oily with a dry finish. (4)
Overall: Very sweet to me, with some ripe cheese and ginger bread perhaps? (3.5)

Bottle, at a beer tasting.