1. Testicles is the formal medical term for the male reproductive organs. Colloquially in American English, you can also use terms like balls, nuts, ballsack, nutsack, or cojones.2. Penis is the formal medical term for the male genitalia. In American slang, you might hear terms like cock, dick, or dong to refer to it.3. Vagina is the formal medical term for the female reproductive organ. Colloquially in American English, terms like cunt, pussy, or twat may be used.4. Breasts are the formal medical term for a woman's chest. In American slang, boobs, tits, tities, melons, mammaries, hooters, or boobies are commonly used terms.5. Unfortunately, the last part of your request seems to be cut off. If you're looking for slang terms related to sexuality or黃色 content in English, it's important to note that such terms can be sensitive and inappropriate in many contexts. It's best to use formal and respectful language when discussing sensitive topics.