SLANGUAGE /slaNGgwij/ is a combination of the words SLANG and LANGUAGE:
SLANG /slaNG/ noun: very informal words and phrases, typically used contextually by regionally based groups of people;
LANGUAGE /laNGgwij/ noun: a method of
communication, spoken or written, using words in a structured way.
Together, these words create SLANGUAGE, an informal way of
communicating using acronyms, abbreviations, and localized forms or pronunciations of traditional words. Slanguage usually exists within a structured
communication form, but may include text messaging symbols, emoticons, acronyms, and shorthand as well.