If it feels like you can achieve the same sensation by warming up some deli meat, soaking it then playing with it, then it is not good. But Raven hit the nail on the head. Chewing is bad. Teeth can work, but if grinding can be used as a descriptive about the relationship between her molars and your friend then it has gone wrong.
Trying to talk about shopping with her mouth full.
Originally Posted by Invisible1
Are you kidding? Think about the complex movements the tongue makes to form words, now imagine them against your dick. She can talk about what ever gets her excited with her mouthful with me.