Rimming is having a moment. Long thought of as a more "advanced" sexual activity, it's being added to the repertoires of people who would describe themselves as being fairly vanilla. Here's everything you need to know if you're curious about giving rimming a try.

Every now and again, Lifehacker asks a medical professional the health questions that you wish an expert would answer but you can't quite bring yourself to ask. Today, we're helping out a reader who has a very personal and intimate butt question.

You've explored anal play for the first time, you've played with a few toys, and now you're ready to put that P in the A. Here's your guide to everything you need to know to try anal for the first time.

After seeing a thousand late-night supplement ads on TV, you probably have a vague sense that prostate care is important for men. But did you also know that playing with your prostate can feel insanely good, and lead to explosive orgasms? Here's how to keep your prostate healthy, and have a ton of fun doing so.

Nope, we're not talking about putting your penis in your lady's arsehole. We're talking about stimulating your arsehole. If you're like many straight guys, your interest in this article just plummeted. Lots of straight men are turned off by the idea of anal play (to be fair, many bi and gay men are too), and as a result are missing out on a whole world of fun. Today we're here to convince you that it's time to stop ignoring your arse.

So you've done a little exploring with your fingers, and now you're ready to take your anal play to the next level. There are a lot of fantastic anal sex toys out there just waiting to take a trip up your butt. Here's everything you need to know about putting a foreign object in your anus.