vaginalize

vaginal +‎ -ize

vaginalize (third-person singular simple present vaginalizes, present participle vaginalizing, simple past and past participle vaginalized)

1. (rare) To give vaginalike features to
   • 1978, Charles W. Socarides, Homosexuality - Page 145

     He strives, therefore, in fantasy and in practice, to 'vaginalize his anus. He may attempt to turn his defeat into an assumed victory by behaving like a woman, assuming feminine characteristics, and "enjoying" sexual penetration into his anus.

• cuntify (vulgar)