smirk-and-jerk
(v.) to roll one's eyes whilst concurrently simulating (male) masturbation , used whenever one encounters absolute douche-baggery or ridiculous-ness.
"I was TOTALLY pulling a smirk-and-jerk as my ex was telling me over the phone how he didn't miss me at all when my phone's missed call log proved otherwise."
smirk jerk
An person who frequently fakes a smile with an arrogant, smug attitude.
Rachel is such a smirk jerk! She always gives me that same smug look every time I screw something up.