Butters' Side Smirk

Sorry the photos's not that great of a quality but it's the best I can do on one of those rare moment snapshots on my i phone. This was taken outside about 5 feet away with wind blowing as well so that didn't help.

The dog in this photo is my "Butters"
My husband didn't believe me when I told him that Butters had a funny side smirk, and I've never seen a dog do a smirk before so I thought it was kinda funny. I

Left: regular expression
right: side smirk