Quarrelsome

irritable bad-tempered argumentative cross contentious belligerent combative fiery hasty fractious irascible touchy cantankerous crabby snappy petulant peevish choleric excitable passionate truculent violent pugnacious disputatious turbulent huffy querulous bellicose impassioned litigious churlish brawling dissentious ornery thin-skinned tempestuous unruly have chip on shoulder ructious cat-and-dog gladiatorial war