Instead of using poo for the mustache, one ejaculates on a girls back, takes his finger, runs it through his cum and procedes to wipe it on her upper lip.
I busted a nut on her back and couldn't resist gin=ving her a Creamy Sanchez.
by SGTP February 05, 2007
to nut up, bust, explode all over someone
Dude, give her the Creamy Sanchez
by Nice And Slow August 10, 2006