coitize

From coitus (“sexual intercourse”), from Latin coitus, +‎ -ize.

coitize (third-person singular simple present coitizes, present participle coitizing, simple past and past participle coitized)

1. (transitive, formal) To sexually penetrate.
   • 1948, Journal of Clinical and Experimental Psychopathology & Quarterly Review of Psychiatry and Neurology, Volume 9‎ (Psychiatry), page 443:

     She attempts to get on top of smaller boys and pretends to coitize them, in a manner which is forbidden to "good women", […]

   • 1959, Journal of the Hillside Hospital, Volume 8‎, Digitized edition (Psychiatry), published 2009, page 272:

     "Will you all allow me to coitize you? Now, traditionally, the man is viewed as the coitizer and the woman as the coitized one.

• go to bed with, sleep with; see also Thesaurus:copulate with