medhram tasya vinirbhinnam
upavisat retasamsena yenasav
medhram-genitals; tasya-of the gigantic form; vinirbhinnam-being separated; sva-dhisnyam-own position; kah-Brahma, the original living creature; upavisat-entered; retasa amsena-with the part of the semina; yena-by which; asau-the living entity; anandam-sex pleasure; pratipadyate-experiences.