YOU SAID:
I'm obsessed with masturbation
INTO JAPANESE
私はマスターベーションに夢中
BACK INTO ENGLISH
I was hooked on masturbation
INTO JAPANESE
マスターベーションに夢中になりました
BACK INTO ENGLISH
Became addicted to masturbation
INTO JAPANESE
マスターベーションに夢中になった
BACK INTO ENGLISH
Became addicted to masturbation
You've done this before, haven't you.