In a world where one has to be on the lookout for bloodthirsty zombies walkers and murderous psychopaths, it’s safe to say that things get a bit stressful from time to time. And what better way to relieve that kind of stress than with a guttural scream (or two … or three)? No one knows that better than Rick Grimes (Andrew Lincoln). The sheriff’s deputy-turned-walker slayer on “The Walking Dead” has a propensity to scream in, well, almost every conceivable situation. If you haven’t noticed it before, we’ve compiled a guide of sorts, one that highlights Grimes’s fondness for VERY LOUD talking.