A hug (or cuddle). The original Dutch word 'knuffel' was deemed to be English sounding enough to be fully incorporated. Knuffle sounds the same and means the same.
Standing for: For Whom The Bell Tolls this is a somewhat cover of the Metallica song of the same name. The cover was created by dronemetalists Sunn O))) (pronounced sun).
I hate Lars so much what a d-bag he makes me want to listen to F.W.T.B.T. (I Dream of Lars Ulrich Being Thrown Through the Bus Window Instead of My Mystikal Master Kliff Burton) all daylong!