YOU SAID:
i just stunk out my butty
INTO JAPANESE
私はちょうど私のお尻をくすぐった
BACK INTO ENGLISH
I just tickled my ass
INTO JAPANESE
お尻をくすぐった
BACK INTO ENGLISH
Tickled ass
INTO JAPANESE
くすぐられたお尻
BACK INTO ENGLISH
Tickled ass
That didn't even make that much sense in English.