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An acronym for "The Latest Shiny Thing".

Used condescendingly to mock web developers who blindly follow the latest trends: frameworks, languages, tools, etc. without doing substantial research on said trends.
Webtard: Hey, did you hear about the new Javascript framework "fucktard.js"?
Other dude: Oh, is that TLST?
Webtard: Oi fuck off, it's totally web 3.0!
by moon² October 12, 2015
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