Rough english translation of the swedish word "fjortis", meaning a person with similar lifestyle or behavior as a typical immature fourteen year old. Fourteenies are known for, among other things, their poor knowledge of knowing when to stop drinking alcohol.
- I love fourteenies. They're so easy!
- Stop acting like a fourteeny and take a shower!
Really? You REALLY want to see how high it goes, eh? Anyway, when 14 people are having sex. It could be an orgy, it could be in pairs, anything really. Or a gang bang