Vulgaria verba
Vulgaria verba sunt vocabula, locutiones, et usus qui familiarissimi habentur et saepe praecipuo contextui definiuntur vel praecipuae classi professionali propria sunt. Nonnulla vocabula vulgaria in certis gregibus socialibus, sicut inter iuvenes, adhibentur.

Argot
Lunfardo
Mangas
Nadsat
Pig Latin
Polari

Notae

Bibliographia
Adams, Michael. 2009. Slang: The People's Poetry. Textus apud ebrary.com.
Barrère, Albert, et Charles Godfrey Leland. 1889. A Dictionary of Slang, Jargon & Cant. Wikimedia Commons.
Coleman, Julie. Life of slang. Oxoniae: Oxford University Press. ISBN 0199571996.
Dumas, Bethany K., et Jonathan Lighter. 1978. Is Slang a Word for Linguists? American Speech 53(5): 14–15. doi:10.2307/455336.
Mattiello, Elisa. 2008. An introduction to English slang: a description of its morphology, semantics and sociology. Mediolani: Polimetrica. ISBN 8876991131.
Moss, Caroline. 2013. Our Updated Guide To Twitter Slang, Lingo, Abbreviations And Acronyms. www.businessinsider.com.
Rowe, Bruce M., et Diane P. Levine. 2012. A Concise Introduction to Linguistics. Ed. 3a. Bostoniae: Prentice Hall. ISBN 9780205051816.

Nexus externi

American slang.
A Brief History of slang. Pellicula Films on Demand. Films Media Group.
British slang.
 The GonMad Cumbrian Dictionary.
Irish Slang.
The Online Slang Dictionary. Verba Americana et Britannica.
Urban Dictionary.

Anthropologia
Linguistica adhibita
Pueritia
Sociolinguistica