The act of going balls out, no holds barred, to the max. Whether you're hitting something, driving, racing, or fucking, if you go full satchel you're doing it right.
Matt: My truck is pretty loud, especially when I'm going full satchel down 79.
David: I can't get this bolt broke loose. Time to go full satchel with the impact!
Nick: Last night, this girl and I were fucking, man I went full satchel and fucked her into submission.