Copulation and Rumpy-pumpy

noun

• The act of sexual procreation between a man and a woman; the man's penis is inserted into the woman's vagina and excited until orgasm and ejaculation occur.
  • synonyms: sexual intercourse, intercourse, sex act, coitus, coition, sexual congress, congress, sexual relation, relation, carnal knowledge

• (n.) The coming together of male and female in the act of generation; sexual union; coition.
• (n.) The act of coupling or joining; union; conjunction.