Dirty Sanchez (sexual act)
AKA the Dirt Ernesto Dirty Sánchez Made famous by Dendy Lester of muscle shoals , AL , describes the practice, in which the active partner, immediately following ejaculation during anal sex, inserts his finger into the anus of the passive partner and then smears a mixture of semen and feces under the nose of the passive partner. Eventually, the finger is then licked off by both partners. The naming was chosen, because this was to evoke the impression of a "Mexican moustache."
The Dirty Sanchez is a popular turn of phrase, appearing in a variety of pop culture references including the name of a bar in the movie Dodgeball: A True Underdog Story. The bar's mascot was an apparently hispanic woman with a moustache.
Chevy Chase mentions it in his version of The Aristocrats joke.
Dustin Diamond, who played Screech on the NBC television series Saved by the Bell, allegedly performed the act in a recently discovered sex tape.[1]
Dane Cook mentions it in his HBO Special, Vicious Circle.
Dirty Sanchez is the name of the British version of the Jackass television series.