A dirty Sanchez or filthy Sanchez is a term describing the result of a person having a "mustache" made at least partially of fecal matter. This sex act is also called a Dirty Mexican in the Midwestern U.S.
lmao, and then after the description for the "houdini"
This activity is also known as the "Pump Fake", or the "Spitting Dragon" (not to be confused, however, with the "Angry Dragon".