Whatever you do, do not try and surprise her by trying to get in the black hole. That is the quickest way to end your sex life with this young lady I promise you that. The key to a successful sexual relationship is consensual sex. Meaning something like anal sex needs to be talked about and she needs to consent to it. IF she does and then says stop you need to stop.
As to how to have anal sex. Use your search engine and type in, "How to have Anal Sex” It will return many different ways to do so. Read them together and follow the best advice.
Strict rules to follow:
Never have anal sex without using a condom, this is for your protection. Make sure to wash your genital area with hot soapy water after. Never go from anus to vagina without washing first. [ adviceman49's advice column | Ask adviceman49 A Question ]
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