Taco Tapping

When a woman is over your face and lowers her outer labia onto/into your mouth.
The female equivalent of tea bagging.

"She saw that cute guy that was flirting with her earlier at the party sitting by himself. She was feeling bold. She walked over, lifted her skirt, grabbed him by the back of the head, straddled him, and gave him a taco tapping. Then walked away to see if he'd follow."