I, for one, belive that your concern is normal and healthy. It indicates that you do have a conscience. I'd worry far more if you didn't ask the question.
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Robert Jan said:
I know rough sex is cool and can be nice for both parties
but what if i develop a desire or even a need to do this to a level that its actually dangerous
nope.. there r limits.. u can have a big sexual desire and know limits.. if u have fantasy that might stretch the envelop.. do thme in controlled environments