YOU SAID:

I almost peed myself that was so good

INTO JAPANESE

私はとても良かった自分におしっこをするところだった

BACK INTO ENGLISH

I was about to pee at myself which was very good

INTO JAPANESE

私は非常に良かった自分自身におしっこをしようとしていた

BACK INTO ENGLISH

I was trying to pee on myself which was very good

INTO JAPANESE

私は非常に良かった自分自身におしっこをしようとしていた

BACK INTO ENGLISH

I was trying to pee on myself which was very good