YOU SAID:

I like to go to the bathroom in order to pee.

INTO JAPANESE

おしっこするためにトイレに行くのが好きです。

BACK INTO ENGLISH

I like to go to the bathroom to pee.

INTO JAPANESE

おしっこをするためにトイレに行くのが好きです。

BACK INTO ENGLISH

I like to go to the bathroom to pee.