Copulate
['kɒpjʊleɪt]
Definition
(verb.) engage in sexual intercourse; 'Birds mate in the Spring'.
Checked by Alissa--From WordNet
Definition
(a.) Joined; associated; coupled.
(a.) Joining subject and predicate; copulative.
(v. i.) To unite in sexual intercourse; to come together in the act of generation.
Checked by Evan