Just... looking at you. And you are below him. The inherent snootiness is just from being 8 feet tall. His actual snootiness is another matter entirely.
This was an inking experiment. Inking is something I've never been good at really. I mostly use it to draw ponies.
CS5
Link
Roki
I like it! :) You could take it a bit further with more line weight variation, if you wanted. Heavier towards the viewer and shadows and so forth.