This might require manual cleanup--it doesn't seem like an implication or alias would do much good. Most of the stun guns I'm seeing are tagged as taser.
A Taser can be launched from a distance; a stun gun requires direct contact.
http://en.wikipedia.org/wiki/Electroshock_weapon
http://www.beststungun.com/stun_guns_and_tasers.html
Arguments?
Updated