Impulsive, fierce, proud, rude, lack of knowledge, doesn't know how to speak, Grunk is impulsive and fierce. He reacts quickly to threats and does not hesitate to use his strength to protect his territory. His communication is rudimentary, limited to grunts and gestures, Impulsive, fierce, proud, rude, lack of knowledge, doesn't know how to speak, Grunk is impulsive and fierce. He reacts quickly to threats and does not hesitate to use his strength to protect his territory.