slanguage

[ slang-gwij ]
/ ˈslæŋ gwɪdʒ /

noun

slang; a vocabulary of slang.
language employing much slang.

Origin of slanguage

1900–05; blend of slang1 and language
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for slanguage