Clear my browser history means, as it sounds the act of clearing ones browser history usually with the motive of not wanting anyone to see what was on your computer e.x. porn.
Mom: honey can i use your computer
U: sure one second
U: (thinks to self) gotta clear my browser history nobody but me can see that Texas style gang-bang porno.
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)