Source of buff opposite nuffs of buff

(1)The word “nuff” we know is the opposite of “buff”.
(2)If a character or item’s ability is fraudulent,
(3)It means downgrading for a strong balance.Case
(4)There’s no word for nuff.
(5)Nuff is a toy brand called NERF.
(6)The first time in the classic game Ultima Online, Malo Ultima Online, there was an incident where the attack power of a close-range attack knife was lowered, and users saw the knife and saw the NERF brand toy baseball bat.
(7)He called the close-up knife “nuff,” saying, “It looks like he’s wielding it,” and this is how the new game term “nuff” was born.
(8)In English, the word “NERF”
(9)The word that means upward is buff.
(10)On the other hand, the word that has the meaning of downward…
(11)It’s a debuff.
(12)The word “nuff” that we use…
(13)It was just a toy brand that didn’t