3Pさんぴーさんピーじ字FuriganaMeanings1nounthreesome (sexual)colloquial›Colloquial term for a sexual encounter involving three people. The 'P' stands for 'people' or 'persons'.彼かれ氏しが3Pに興きょう味みがあるって言いってたけど、私わたしはちょっと抵てい抗こうがある。My boyfriend said he's interested in a threesome, but I'm a bit hesitant.ネットで3Pの体たい験けん談だんを読よんだ。I read about someone's threesome experience online.