A term used for the "French Creoles of Color" in Louisiana that were so light skinned and looked so white that they were called "Passe Blanc" which is French for "Passing White".
They could also be called "Passe Pour Blanc" which which is French for "Passing for white"
Some Creolepeople were so fair skinned that they went passe blanc and lived as whites.
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. Penguin Books,1992. p. 38)