What's the problem? You're not related to your friend. Let him have his fun, and if you truly want revenge, try his sister, if he has one.
The best reaction would be not caring one bit. Your partner's previous relationships are history.
Have sex with her. Incest is best, and sex is a great way to quit smoking.
By having sex
Sex can last a period of time depending on the two sex mate
None. Humans are the only mammal that has same sex relationships.
You get a hamster of the opposite sex to mate with it.
when the mother has sex
yes they tail whip to have sex
There people not beasts, they have sex like heterosexuals.
I would have a look at some of the web sites on sex education keeping in mind your sisters age. Is there a reason that this isn't being done by her father and mother. The best way to someone about sex is to show them on to have sex or, have sex wit them. That is what you are asking is that you want sex with your sister. Go for it, and just do it.
Almost anywhere if you make your want obvious.
the have sex w every one