The end result of the word shortening evolution of WHATEVER, to which
WHATEVERS came about and then became
WHATEVS which now can be shortened to
DUB V(short for the practical initials WV). By definition a exclamatory word of dismissal in a conversation, and especially an argument.
"You know that you are not allowed to bring
whip its into the club, even if you
smuggle them in your
go go boots...I hear they search you at the door."
"Oh, dub V!" As she heads towards the club entrance.