Fire is one of the most overloaded emoji in modern slang — 'this is fire' means something is excellent, impressive, or trendy, a meaning almost entirely divorced from literal flame. It exploded in popularity through hip-hop and meme culture in the 2010s, to the point where 🔥 alone often functions as a full compliment with zero accompanying text.
Keywords: af, burn, fire, flame, hot, lit, litaf, tool