YOU SAID:

i think i pooped my pants

INTO JAPANESE

私は私のズボンを突っ込んだと思う

BACK INTO ENGLISH

I think I thrust my pants

INTO JAPANESE

私は私のズボンを押すと思う

BACK INTO ENGLISH

I think I push my pants

INTO JAPANESE

糞ちびったぜ

BACK INTO ENGLISH

I think I shit my pants.

INTO JAPANESE

糞ちびったぜ

BACK INTO ENGLISH

I think I shit my pants.