I think it's about child-birth and abortions. The title alludes to that. Person 1 and person 2 together make person 3. (12=3.) The chorus seems to be from the perspective of an aborted fetus. "Kiss me goodbye, for the doctor's are coming. 'Cos I wasn't born..." Fits the theme, though the obscurity of the lyrics makes t hard to nail down completely.
I think it's about child-birth and abortions. The title alludes to that. Person 1 and person 2 together make person 3. (12=3.) The chorus seems to be from the perspective of an aborted fetus. "Kiss me goodbye, for the doctor's are coming. 'Cos I wasn't born..." Fits the theme, though the obscurity of the lyrics makes t hard to nail down completely.