YOU SAID:

I slammed my penith in a car door

INTO JAPANESE

車のドアにペニスを叩きつけた

BACK INTO ENGLISH

I slammed my dick in the car door

INTO JAPANESE

車のドアにペニスをぶつけた

BACK INTO ENGLISH

I smashed my dick in the car door

INTO JAPANESE

車のドアにペニスをぶつけた

BACK INTO ENGLISH

I smashed my dick in the car door