The hip thrust can be used as a main lift to build strength and a great posterior chain, but also as an assistance exercise to finish up an already taxing lower-body workout.
Since using a dumbbell limits the amount of weight used, focus on maintaining a slower tempo and do more volume. I cue athletes to push the dumbbell toward their knees on the way down to ensure a full range of motion.
Okay Spunky, go to the mirror and take a peek at your backside. Careful, chances are the view back there is a mess. Chances are you ain't got no meat back there. That's right, no muscle, or very little.