slangy

comparative slangier · superlative slangiest

1. Including or given to slang.

   His slangy speech was almost uncomprehensible to anyone over the age of 18.

   1 more example

   [T]he names of places and horses and slangy technicalities of the turf, had interlarded the poor girl's brain-sick babble; […]

   1862 January – 1863 January, M[ary] E[lizabeth] Braddon, “Fighting the Battle”, in Aurora Floyd. […], volume I, London: Tinsley Brothers, […], published 1863, →OCLC, page 224

   Synonyms: slangular · Antonyms: nonslangy

2. datedLoud in dress, manner, and conversation; flashy, vulgar.