An expression which means essentially the same thing as keep it on the down low, except is referring to some illegal download item or site that people don't want getting found out by the FCC or RIAA.
Guy 1: Thanks for telling me about that bit torrent site last night. I got lots of awesome movies and tv shows.
Guy 2: Yeah it's great but keep it on the download. We don't need it getting busted by the FCC or RIAA.
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)