Have you ever thought about registering as a sex offender just so your friends won't bring their kids over to your house?
Sex is a very narrow avenue. You only have so many holes and parts, and eventually, you run out of things to do.
Raccoons don't need to do poppers in order to come while they're having anonymous same-sex interludes in a highway rest area.
Sex is free fun for poor people.
Sex and children are the two things that delude logic the most in this society.