YOU SAID:

My wee wee is very very small

INTO JAPANESE

私のウィーウィーはとても小さいです

BACK INTO ENGLISH

My wee is very small

INTO JAPANESE

私のおしっこはとても小さいです

BACK INTO ENGLISH

My pee is very small

INTO JAPANESE

おしっこがとても小さい

BACK INTO ENGLISH

Pee is very small

INTO JAPANESE

おしっこはとても小さい

BACK INTO ENGLISH

Pee is very small