A person who advocates immediate, drastic change, often using violence. On far left of political spectrum, opposite of a reactionary.
Why do people not like the concept of revolutions in other countries? The United States was created because of a revolution, and we turned out alright.
by Moses June 16, 2004
In the nude. Most frequently used as code when near other people to whom you do not want to reveal the true nature of your request.
I asked emily for revolutionary photographs.
by sore ft January 17, 2009