A nicely shaped, and usually freshly shaved vulva, typically characterized by large labiamajora (outer lips) and small, if not invisible, labia minora (inner lips). A peach features absolutely no roast beef, and is considered by many men to be the ideal vulva for a woman.
Urban or Freudian allusion to a vulva. The juiciness, soft hair, and shape of the fruit obviously resemble the female vulva. Biting into a peach, with the consequent explosion of juices, is often invoked as a Freudian exposition of male (or female) libido.
"Do I dare eat to a peach..."
T.S. Elliot - The Love Song of J. AlfredPrufrock
As verb.
to move a peach (coreremoved) over something or someone, usually repeatedly and for pleasure.
In novel Call Me By Your Name, young man Elio explores a wonderful sexual experience by peaching himself with a riped peach after he digged out its core with his finger.