Trundle, snarfle, waddle: The adorable activities that fold-fabulous, floppy-ear’d English Bulldogs regularly engage in are as plentiful as their fond fans, and deciding what we love best about them can’t possibly be done. But we can admire these snuggly sweethearts, especially some of the squatty superstars that just competed, oh-so-cutely, in the 17th Annual Bulldog…