This word is mostly used to say "Bitch" without being filtered by the chat filter.
Pro Blox Fruits player:*Kills a noob*
That one noob:ong you fujicking btc you shall kay why ess asap.
"Pro" Blox Fruits player:lolololololol stay mad poor ked.ez
That one noob:*Ragequits*
Normally used in text
Max- yo that you are a btc
Monte- your mom
An abbreviation for "breaking the chains"
"I'm BTC, I HATE Rui Kamishiro!"