YOU SAID:

I pooped in your mouth

INTO JAPANESE

口の中でへとへとになった

BACK INTO ENGLISH

In the mouth was completely tired out

INTO JAPANESE

口の中で完全に疲れきっていた

BACK INTO ENGLISH

Was completely exhausted in the mouth

INTO JAPANESE

口の中で完全に疲れきっていた

BACK INTO ENGLISH

Was completely exhausted in the mouth