Known combination
That is cap—a lie
In mainly English-language internet slang, repeating the cap emoji calls a claim false or exaggerated. Outside that slang community, it may just look like three hats.
Example in a message
You finished all of that in five minutes? 🧢🧢🧢
Emoji slang changes by community, relationship, platform, and tone. Treat this as a likely reading, not a certainty.
This may be a personal or new combination. Check the individual emojis and the conversation around it.