Reverse C-Section
Instead of a standard C-section, the baby cuts his or her way out of the mother's abdomen and uterus with a sword, usually either a Longsword or Claymore, and yells "I HAVE SLAIN THY BEAST" and proceeds to cut his or her own umbilical cord.
Person 1: Hey you heard about the new kid?
Person 2: Yeah I wouldn't mess with him, heard he was a reverse C-section.
Person 2: Yeah I wouldn't mess with him, heard he was a reverse C-section.