Backbone Bourbon Uncut is a bourbon bottled at full proof, so it is likely to show a bolder, more concentrated style than many standard releases. For a new drinker, that often means a richer mix of sweetness, oak, and spice, with more intensity in both aroma and taste.
As a bourbon, it is expected to lean on familiar notes such as vanilla, caramel, and baking spice from new charred oak. The uncut presentation can make it especially robust, so it may reward a small splash of water if you want to soften the heat and open up the flavours.