- ADJ. Awesome, incredible, badass. Street-level slang for anything genuinely impressive. 你太牛逼了!— You're too niubi!
- EXCL. What you shout when someone pulls off the impossible. 牛逼!— Legendary!
- N. 牛逼 (Niubility) — the state of being unreasonably great. See also: this chart. 满满的牛逼 — Full of niubility.
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