Agitator

[Sarah]

One of a body of men appointed by the army, in Cromwell's time,to look after their interests; -- called also adjutators. Clarendon.

[Sarah]

A person who shares a house, apartment, dorm, or room with others and is by nature opposed to domestic tranquility. He or she demonstrates a compulsive need to disturb the peace by pissing other people off. This is usually because he or she derives pleasure from sowing discord or just messing with someone's head. As a result, this kind of person will frequently target easily goaded individuals, and the [pussy-bitch] is its natural prey. This person is sometimes referred to as a [dick] or [douche].

[Justin Bieber]

A self-actualized asshole.

[Renato]

Helps software development teams implement developer testing. A software product by Agitar Software

[Sommer]

someone who tries to make people take part in protests and political activities, especially ones that cause trouble: