LOCATION@1 , NJ : Prentice Hall Upon puberty , the young male is then paired off with a `` wise elder '' or `` witch doctor '' who uses masturbation to build his ability to ejaculate in preparation for a ceremony .

Upon puberty , the young male is then paired off with a `` wise elder '' or `` witch doctor '' who uses masturbation to build his ability to ejaculate in preparation for a ceremony .
