“…The most common is youth slang, that is expressive, witty, dynamic, brief, in some cases coded in communication 160 : uni, teach, fumble, creeper, wench, go clubbing 161 . Youth slang has intermediate position between social and professional slang, though it has common with them sociolinguistic characteristics 162 ; it is structured on general youth, that is widely spread and some special youth slangs (student, school, teen, childish, youth subculture, etc.…”