(n.) A face in which while one is perfectly still, they bring their right arm up and snap, which forms a point. They then slightly smile but not really and slightly squint in one eye.
Dude, you're totally making a tacoface in your profile pic!
Spreading the taco sauce is when you take taco sauce and spread it over a woman's vagina. You then insert your penis into it, resulting in firey sex. Think of it as having sex with a ginger.