The real and only definition for the urban term double O or double 0
That’s a dub
Meaning finished concluded it’s dead and the term was actually coined from party lines and chat lines all over the country namely the NY donut he Brooklyn raven and city chat party lines where when you log off you have to press
0, 0 , then #
So double 0 pound to
leave the chat and the host says
“
Happy trails”
So double 0 or “ that’s a dub!
Comes from that national chat line command to terminate the call
Happy trails!