Kiddush club

a slang term applied to an informal group of Jewish adults who congregate during the Sabbath prayer services to make kiddush over wine or liquor, and socialize. Traditionally it has been a male-bonding experience.

JEW 1: "ready for Kiddush Club?"
JEW 2: "Yaakoff, get the Henny, yeshiva, reveal your garments at once!"