Citations:bonch

Noun: "(slang) the perineum"

 * 2007, "Boy Meets Girl Meets Column", The Chariot (MiraCosta College), Volume 13, Issue 12, 30 April 2007, back page:
 * You can lightly massage his perineum (taint, bonch, grundle, nifkin, whatever it is you kids call it these days), or you can snap on a latex (or nitrile if either of you are allergic to latex) glove and go about two inches in and feel around for something the size of a walnut, and massage gently.
 * 2007, "Boy Meets Girl Meets Column", The Chariot (MiraCosta College), Volume 13, Issue 12, 30 April 2007, back page:
 * You can lightly massage his perineum (taint, bonch, grundle, nifkin, whatever it is you kids call it these days), or you can snap on a latex (or nitrile if either of you are allergic to latex) glove and go about two inches in and feel around for something the size of a walnut, and massage gently.