You're referring to the infamous "Hot Coffee" mod for Grand Theft Auto: San Andreas!
Now, regarding the Android version of GTA: SA and the possibility of running the Hot Coffee mod on an Android device: gta sa hot coffee mod android
Please note that I do not condone or support piracy or the use of unauthorized mods. This article is for educational purposes only, and you should respect the intellectual property rights of Rockstar Games and other game developers. You're referring to the infamous "Hot Coffee" mod