Top definition
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.
by Carzick January 07, 2013
Get the mug
Get a Blue Taco mug for your coworker Abdul.