I am also partial to the Islay single malts. Laphroaig, Lagavulin, Caol Ila. I like the distinctive smokiness of the peat. Drunk neat, at room temperature. I also agree that enjoyment diminishes with amount consumed, so I limit myself to about a jigger. You can tell it's a good scotch when you think about the drink the next day, and you can still taste it in your mind!
Luis