u can call them a user or liar i guess
A person who uses sophisticated words is often called eloquent or articulate, with a strong command of language and vocabulary.
doctor
personally... a FaceBooker
puppet master
sycophant
Builder
A person who uses big words incorrectly could be described as pretentious or as having a poor command of language.
A producer.
THE JONAS BROTHERS !
The noise it makes every time you get a call You have to pay for call Different time zones not a clear signal Unknown person can call you They can interrogate you
The term "map user" would be appropriate.
This type of person is commonly referred to as a "sesquipedalian" or someone who uses "sesquipedalianism," which means the excessive use of long words. They may also be described as pretentious or condescending in their communication.