smerve
A nervous smirk. Otherwise known as a nirk. An involuntary smile.
I don't find it funny but I can't help but smerve when people are angry with me.
Smerve
Swerving away smoothly
Boy: say boo can I holla?
Girl: Boy, smerve.
Girl: Boy, smerve.
Smerve
Happiness due to another persons happiness.
Oh wow, you're getting married! I'm smerved!