Can't pick just one so here're a couple.
"Crypto" used in the context of cryptocurrrencies. "AI", referring only to LLMs. "Research", referring to an indeterminate amount of reading up on the topic at hand, such as in the phrase "do your own research" that's being bandied around in some communities.
Everyone who lives here plays video games all day and our healthcare isn't even completely free, the burden is just shared by nationalization. Video games are such a menace to society!