Duh, What Does a Tongue Piercing Do?

According to "8 Strange Facts About Tongue Rings" [cock sucker's tip: move your tongue SIDE TO SIDE, not up and down!]:

"Tongue rings enhance the pleasure derived from oral sex, for both men and women. The barbell of the ring can be used by a skilled lover to tease, stimulate and pleasure a partner when performing oral sex. In women, the ball of the barbell can be used to excite the clitoris, while for men the ball massages the skin of the shaft of the penis."

OMG, there's even a Vibrating Tongue Ring for sale on Amazon.com!