When something that is already ripped up is ripped into smaller pieces. The result is lots of very small pieces that are impossible to put back together.
Mary: Did you get rid of the note we were passing in english class? I don't want John and David to find it again.
Jane: No worries, I ripped it to shredicles.
John: Yo dude, I found Mary and Jane's note from english class but they ripped it to shredicles so we can't put it back together again!
David: Aw man that sucks.
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)