Spike Bulldog is the grey, rough dog-like character of Tom & Jerry cartoons, where he appears a lot of times. Angry bulldog with red collar has a somewhat minor friendship with Jerry and is a formidable enemy to Tom. As a personality, he is extremely prone to anger and always critical. Spike doesn't hesitate to use force if he wants, and often causes Tom Cat to suffer. Cartoon cursor with Tom and Jerry Spike Bulldog with a Bone.