It’s an adjective and it means having or showing a bad temper; being annoyed and irritable; being cranky or disagreeable. You know the sort of person, they come into work pissed off with everything and everybody and just looking for an excuse to blame somebody for everything that is wrong in their crappy lives, the world, the universe. Thoroughly unpleasant shitbags.
Lucky, powerful person. She combines both strength and luck. She has excellent creative imagination. Sensitive and a deep thinker. She inspires people around her with her bright ideas. Very kind, caring, considerate, and compassionate. She is very active, assertive and reliable in her own approach to life and her responsibilities. Smartest girl in the class.