Australian Circumcision
Also referred to as an "Aussie circumcision" or "Outback circumcision." It is a procedure in which 2 uncircumcised people sew their foreskins together and pull away quickly, ripping one or both of their foreskins off.
Person 1: "Why the fuck is there blood everywhere, and why is old mate screaming!?"
Person 2: "He did an Australian Circumcision with his bud"
Person 2: "He did an Australian Circumcision with his bud"