User:Pikpik/monobook.js

 if (mwCustomEditButtons) {
   mwCustomEditButtons[mwCustomEditButtons.length] = {
     "imageFile": "http://images3.wikia.nocookie.net/central/images/f/fc/Button_user_talk.png",
     "speedTip": "Insert Word Bubble",
     "tagOpen": "{{<name of template>|text=",
     "tagClose": "<nowiki>|time=~~~~~}}",
     "sampleText": "Blah blah blah"};
}