short for "to catch a court case" ie: you're so pissed your ready to beat someone up and get arrested for assault and battery and go to court; basically, you're really angry. Reference to the R. Kelly song.
North FaceCatch a Case:
Going out committing criminal activity while fully kitted in North Face, drawing police attention and increasing the chances of arrest or ending up in court.
Lee: Bruv, these young Lads, going out there selling drugs, doing bear crimes, all dressed head-to-toe in North Face. They look well dodgy init bruv LOL.
Frank : Init bruv. You know what they say North Face catch a case they might as well put a sign on themself saying, please nick me LOL.
Lee: Init bruv LOL.
Frank: LOL.