What is Eighty-six?

Eighty-six definition and meaning on Dictionary terms:
a cardinal number, 80 plus 6.
a symbol for this number, as 86 or LXXXVI.

a set of this many persons or things.
Slang. a customer considered undesirable or unwelcome and refused service at a bar or restaurant.

amounting to 86 in number.
Slang. sold out; out of stock.

verb (used with object) Slang.
to refuse to serve (an undesirable or unwelcome customer) at a bar or restaurant.
to reject; discard.


reference: https://www.dictionary.com/browse/eighty-six