YOU SAID:

Stop, I can only get so erect!

INTO JAPANESE

止まれ、こんなに勃起させることしかできない！

BACK INTO ENGLISH

Stop, we can only make it so hard!

INTO JAPANESE

やめろ、こんなに固くするしかない！

BACK INTO ENGLISH

Stop it, we have to make it so stiff!

INTO JAPANESE

やめて、こんなに固くしないと！

BACK INTO ENGLISH

Stop it, it has to be so stiff!

INTO JAPANESE

やめろ、こんなに硬いんだ！

BACK INTO ENGLISH

Stop it, it's so hard!

INTO JAPANESE

やめろ、大変だ！

BACK INTO ENGLISH

No, no, no!

INTO JAPANESE

違う、違う、違う！

BACK INTO ENGLISH

No, no, no!