Definitions by Carzick

Blue Taco 

The female version of blue balls.

To deny a female sex.

Joe: Man what happen to you after the party, you and the chick hook up.
Mike:No man, I could to tell that she really wanted the D though, but I had to much to drink so had to leave her with a blue taco.

Blue Taco by Carzick January 12, 2013