Recomended to prove

Fresh and creative

This type of slang word is classified as vocabulary that did not exist before, which were formed as a result of imagination, creativity, informal forms, and contemporary words.
1)Kuy/skuy
Used as an exclamation to invite someone to do something. It is a reversal of the order of the letters in the word yuk, yuks.
2)Coy
An intimate call to a contemporary friend as a substitute for the person's name and later a nickname for anyone. Other forms can be cuy.
3) Santuy
Used to express an attitude of not being hasty in doing something. Another form of the word relax.

1. 
   Flippant Slang
   

Flippant Slang is a word or phrase that is formed from two or more words which form a new meaning that is different from the literal meaning of the word that forms it.
1)Netizens +62
Satire to refer to Indonesians / netizens. Formed from the word "citizen" which means a group of people, and +62 is the telephone code of the Indonesian state
2) Generasi micin
The term for young people who are mostly behaving, unnatural (from cute to cute ones). Formed from the words "generation" and "micin". Micin is a type of flavor enhancer in food (MSG) which can have side effects if consumed in excess, including weakness of mind, excessive sweating, etc.
3) Sobat missqueen
The term for social media users on twitter. It is formed from the word "friend" which means friend, friend, and lata "missqueen" which is a written creation of the word poor
3. Imitative
According to Allan & Burridge (2006), slang words that fall into this type is words that have already existed before, but their meaning has expanded and is even very different from the original one.
1)Ambyar
Used to express a disappointment, feeling sad until you don't know what to do. In KBBI (2016), ambyar means scattered, fragmented, broken into pieces.
2) Hakiki
describes something very extraordinary and indisputable, for example, "essential enjoyment" According to KBBI (2016), intrinsic means true, actually, in fact, it is usually associated with religious / divine teachings. Another form that is often used is haqiqi or hqq.
3) Gasss
Used as an interjection to invite the other person to do something as soon as possible. But lately it can also be used to describe the behavior of other people who speak with a high and fiery tone as if someone is angry (gasping) Derived from the word gas in the automotive field which means the part that attracts or raises speed
4. Acronym
Acronym is an abbreviation formed from the initial letter or syllable and pronounced as a word. (Oxford Dictionar of English 2020)
1)Kepo.
The term used to describe someone's curiosity about something. Abbreviation for Knowing every particular object
2) Baper
The term is used to describe someone's curiosity about something. Abbreviation for bawa perasaan.
3) otw, otewe
Abbreviation for on the way
5. Clipping
Clipping is a fragment of a word with the aim of facilitating or simplifying the pronunciation and writing.
1)Bro, brow, vroh
An intimate call for a friend or interlocutor (male) It is a fragment of the English word, brother, which means brother
2) Sis, sista
An intimate call for a friend or interlocutor (female) It is a fragment from the English word, namely sister which means sister
3) Cuk
A close call to a social friend as a substitute for the person's name A fragment of the Javanese curse, namely jancuk which means damn, jerk which is used to express disappointment or astonishment over something extraordinary
That is all about the form and meaning of slang used by young people as group identity and also as a language of association between social media users[4; 81].