YOU SAID:
I like to beat my meat.
INTO JAPANESE
私は私の肉を打つしたいと思います。
BACK INTO ENGLISH
Beat my meat I'd like.
INTO JAPANESE
私は思います私の肉を打ちます。
BACK INTO ENGLISH
I hit my flesh.
INTO JAPANESE
私は私の肉を押してください。
BACK INTO ENGLISH
I hit my flesh.
That didn't even make that much sense in English.