Almost evil.

666 = evil, hence 665 = almost evil, not quite there yet.
Seen on a t-shirt - front: "665", back: "Almost evil"

As in "That fellow is almost evil, he is 665."
by Lerssi October 31, 2007
Get the 665 mug.
A number used by edgy teenagers to scare the shit out of Christians
bob: hey!
will: hi!
bob: 66...
will: NO DONT DO IT
bob: 665
will: you little shnubernubber. (get it he cant cuss)
by A living bottle of vodka December 10, 2018
Get the 665 mug.
The cops (British 911 hotline)
Hey Siri, cal 665”!
Would you like me to call emergency services?
“FUCK NO”
by SuperCum November 19, 2019
Get the 665 mug.
I created the wayback machine with Doc Hef to make re-visiting the old 665 website possible for others who were actually interested enough to do just so.
by governmentmule September 4, 2023
Get the 665 mug.