A mischievous grin that often times includes squinting of the eyes. A Shmirk is a better way of saying Smirk because Shhh-mirk obviously sounds better.
Wow! Lee just shmiled at me. Nah, man. That was definitely a shmirk.
The mischievous and giddy smirk (smile) one possesses after blasting a fierce, but silent, ass cloud of fart. Happy and riddled with the pleasure of knowing their shit crystals will soon latch onto the fines hairs inside their victims noses.
Larry stood patiently amongst his peers, gazing around with a Shmelly Shmirk waiting for the sour faces of whom just inhaled his ass air freshly squeaked from his turd cutter.
A person with borderline personality disorder, usually hailing from Liverpool, UK and relies on the personalities of fictional characters to identify themselves with because they are too insecure about themselves to be themselves. Also tend to be manipulative and gaslighters that are really just deep down sad and lonely and should seek therapy.