I think it might be possible that at some time Ketchup Boy, Horse Face, whatever we might want to call him, might have referred to his own self that way.
"He served in Vietnam, you know."
But from now on it'll be J-F'n-K, as a previous poster suggested.
100 posted on 06/20/2019 3:14:26 PM PDT by OKSooner
(Shoot the coyotes.)