Definitions by HRH The Prince Philip, Duke of Edingburgh
Pink pancake
The act of pressing your scrotum against a flat surface thereby producing a circular, pink mass. For best results this should be performed against a clear surface and viewed from the other side.
When Mick pressed his balls on the glass coffee table, Louise thought that they looked just like a pink pancake.
Pink pancake by HRH The Prince Philip, Duke of Edingburgh October 21, 2007