Arsenefail is a football club in London, by far the Premier leagues worst team. They have high hopes every year but they always fail, thats why they are called 'Arsenefail'
A funny person who knows just what to say. They tend to be very talented people, who are natural conversation starters. An Arséne is a great type of person to have in your life, as they will brighten your day anytime they talk, no matter the topic. They fit well with introverts as they are very cool and fun people, they can balance an introvert out.
Verb: To answer a question that has already been answered, specifically in social media posts, in order to see your name in print, and be viewed as the most helpful person of all.
"oh man... I just Arlened your answer! Sorry. I didn't read before I posted!".