The sexual act between a male (bottom) and female (top) in which the male refers to his female partner as 'Mother', while being anally penetrated by the female (top) with a strap-on dildo.
1. To have faith in someone who blindsides you and lets you down
2. When someone reveals their true colors and betrays you in a time of need
3. When a coward doesn't uphold the truth
Example: Judas "Penced" Christ, to the Jewish authorities, in return for thirty pieces of silver