Chica-de-Humo's definitions
Just like Don Quixote's sidekick, Sancho Panza, a "Sancho" is a lover that a woman has on the side - in addition to her spouse or significant other.
She sees her Sancho when her husband's out of town.
by Chica-de-Humo January 7, 2004
Get the Sanchomug.