While giving your gal some hot butt action, dip your forefinger into a jar of nacho cheese, paint a curlicued Mexican mustache on her upper lip, and yell, "Ole!"
A term to describe thats something is lame,corny or wack.
Ironicallythe people who use this term are the epitome of cancheesy. Thus creating such a lame term.
Under anal intercourse, put your finger up her anus, then draw your finger over her upper lip, giving her a brown stripe resembling a mexican revolutionist mustache. Thus "Dirty Sanches"