Language that is perceived as substandard or wrong.
A variety of a language that is characteristic of a particular area, community, or social group, differing from other varieties of the same language in relatively minor ways as regards grammar, phonology, and lexicon.
A language existing only in an oral or non-standardized form, especially a language spoken in a developing country or an isolated region.
A variant form of the vocalizations of a bird species restricted to a certain area or population.
A variant of a non-standardized programming language.
A lect (often a regional or minority language) as part of a group or family of languages, especially if they are viewed as a single language, or if contrasted with a standardized idiom that is considered the 'true' form of the language (for example, Cantonese as contrasted with Mandarin Chinese or Bavarian as contrasted with Standard German).
The use of deliberately nebulous or confusing language.
Any of a number of amusing games played indoors with few props by the members of a social gathering.