doctor
u can call them a user or liar i guess
A person who uses a lot of words can be referred to as verbose or loquacious.
puppet master
personally... a FaceBooker
A person who uses sophisticated words is often called eloquent or articulate, with a strong command of language and vocabulary.
sycophant
Builder
It means you put away the weapon called the epee
I'm not sure what I'd call that person...but I would suggest you check a dictionary. "Lenghtly" is not a word, and you've misspelled "explanation."
THE JONAS BROTHERS !
A producer.