code: function (nick) {
          var tmp = nick, i, j, k, nick_char;
          var user_prefixes = this.get('user_prefixes');
  
          i = 0;
  
          nick_character_loop:
          for (j = 0; j < nick.length; j++) {
              nick_char = nick.charAt(j);
  
              for (k = 0; k < user_prefixes.length; k++) {
                  if (nick_char === user_prefixes[k].symbol) {
                      i++;
                      continue nick_character_loop;
                  }
              }
  
              break;
          }
  
          return tmp.substr(i);
      }
docs: Remove any recognised prefix from a nick