The act of soundly flicking someone's ear so as to cause a loud snapping noise and a brief period of intense pain. Usually done to someone who has committed an idiotic act or said something stupid. Can be used as an alternative to spanking children or as an adolescent male bonding alternative to arm punching.
"Keep acting stupid Billy-Bob and I'll kerschtank you a good one!" ..or.. "Clean up your room or you'll get the kerschtank"
Beautiful, gorgeous, sexy beast, who can handle herself and will kill you with just a look. She's tough, but is fun to around. She's street smart and world wise. If you find a Kierschtie, keep her forever.
1. Word used to describe a "smack" noise.
2. A word used to exclaim loudly when in suprise or in awe.
3. A verb to use in replacement of smack.
1. Did you hear that loud kerschmack at the mall?
2. Kerschmack!!!!! That is so amazing!!!
3. If you don't do your homework I'm gonna kershmack you upside the head.