If McClellan had any quick wit at all, He would have said "I will not tolerate language such as that in the walls of the white house press room. Security, please escort this man out...any further questions?"
"I will not tolerate language such as that in the walls of the white house press room."
It is more appropriate that you might think. The White House press room use to be the White House swimming pool and was the venue for JFK's trysts.