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using dental dams during oral sex
![Former Member](https://us.v-cdn.net/6030621/uploads/defaultavatar/nJHX7Z3NJVPO4.jpg)
I know that a dental dam is a small square plastic thing that a dentist uses but i've heard that u can buy them and use them during oral sex, does any1 know why? what are they supposed 2 do?
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Comments
Basically, it allows sensation through, but not fluid. I have even heard of people using these for cunnilingus when the woman has her menstual period, but it is more normally associated with barrier method protection against STDs.