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.
by zeus64 March 27, 2011
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(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."
by belleofthebaltimore September 27, 2006
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The look a guy gets on his face while masturbating. Most males get a jerk smirk on their face because of the uncontrollable pleasure they are feeling. A jerk smirk can last for several minutes after a guy ejaculates.
Duder 1: "Hurry up in there dude, I gotta trim my bush."

Duder 2: (comes out of bathroom) "Sorry dude, it's all yours."

Duder 1: "What the hell is that jerk smirk on your face for? Awww dude if I step on any of your nasty ass cum..."
by westfalia December 29, 2010
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