a major thoroughfare in Washington, D.C. known for the offices of think tanks, lobbyists, lawyers, and advocacy groups
Watch out for the guys from K Street.
They are about conquest on k street and dividing up the plunder of majority.
Then again, I agree with some of the policies urged by k street lobbyists too.
k street, as everyone knew, was the Champs-Élysées of Washington lobbyists.