how to trigger? does one have a pull cord so that when he extends his arms in a Kamehameha delivery, the mechanism is pulled.
Tangent… having had trying to deal with bullies (thirty years later, I remember Shelly Connolly) , this fantasy is appealing. However: VT, Columbine, Buffalo NY, and the most recent Texas, suggest that too many cross the line between fantasy retribution, and real world retribution. Show what memes you will, but I think this falls into the 4chan value category.