Pro-domme bookmarklet for the lulz.

bookmarklet.js

/**
 * Made with ♥ by Elliott Foster
 * @elliotttf
 */
var go = (function(window, document) {
  function replacer(match, p1, p2, p3, offset, string) {
    var ret = p1 + p2.charAt(0).toUpperCase() + p2.slice(1) + p3;
    return ret;
  }
    
  return function getSelectionHtml() {
    var sel, range, replacementText;
    if (window.getSelection) {
      sel = window.getSelection();
      if (sel.rangeCount) {
        range = sel.getRangeAt(0);
        replacementText = range.toString().replace(/(\W+|\s+|^)(me|mine|my)(\W+|\s+|$)/g, replacer);
        range.deleteContents();
        range.insertNode(document.createTextNode(replacementText));
      }
    }
  }
}(window, document));
go();

bookmarklet.min.js

var go=function(a,b){function c(a,b,c,d){var g=b+c.charAt(0).toUpperCase()+c.slice(1)+d;return g}return function(){var d,e,f;a.getSelection&&(d=a.getSelection(),d.rangeCount&&(e=d.getRangeAt(0),f=(""+e).replace(/(\W+|\s+|^)(me|mine|my)(\W+|\s+|$)/g,c),e.deleteContents(),e.insertNode(b.createTextNode(f))))}}(window,document);go();