Jargon or Slang ?
Your choice!
Jargon
Exemple : ‘’The political commentator used a lot of jargon when speaking!’’
The words "slang" and "jargon" are often mixed up. "Jargon" is terminology which is specific to a particular domain or profession.
Slang
Exemple : ‘’Don't use slang during a job interview!’’
"Slang" denotes informal words and expressions which are not seen as standard.