The act of shaming someone for being a sub or acting subby, outside of a sexual context. Typically used by close friends.
Sub: "I wish I was shorter, for reasons."
Friend: (Disappointed) "Yeah, I know"
Sub: "Don't Sub Shame me."
Friend: "I'LL SUB SHAME YOU FOR USING THE TERM 'SUB SHAME'"
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"