レイパーFreq.FrequencyTop 100,000Meanings1nounrapistcolloquialColloquial loanword from English 'raper', used in casual contexts to refer to a rapist. Less formal than native terms like 強姦犯.from English raperあの事じ件けんのレイパーはまだ捕つかまっていない。The rapist from that case hasn't been caught yet.