Ever scroll through your feed, see a trending topic, and realize you have absolutely no idea what everyone is talking about?

You’re not alone. Tagdef is a service dedicated to defining those mysterious, fun, and sometimes cryptic slang words, viral terms, and trending topics that take over the internet.

Internet culture moves fast, and inside jokes turn into global trends overnight. We’re here to give you the instant backstory and the exact context for whatever is blowing up the timeline right now, so you’re never left out of the loop.