YOU SAID:

my cat likes to stare at me while i'm peeing

INTO JAPANESE

私の猫が私を凝視しながら小便をしている私が好きです。

BACK INTO ENGLISH

Like me and my cat staring at me while you're pissing.

INTO JAPANESE

私と私の猫が私を凝視しながら放尿しています。

BACK INTO ENGLISH

While staring at me and my cat is urinating.

INTO JAPANESE

私と私の猫を凝視しながら排尿です。

BACK INTO ENGLISH

While staring at me and my cat is urinating.