I'm a 19 year old lesbian ("Lipstick") and my girl friend is a "Dyke" and I know she has had previous partners and well so have I but never a Dyke. I'm scared of what may happen when we actually do have sex. What if I do something she's not comfortable with? Matter of fact what do I do if I do? I'm scared that I'll completely blow it and ruin our sexual relationship. ...