YOU SAID:

My pee pee is so long it needs its own gravitational pull

INTO JAPANESE

私のおしっこはとても長いので、それ自身の重力の引っ張りが必要です

BACK INTO ENGLISH

My pee is so long that it needs its own gravity pull

INTO JAPANESE

私のおしっこはとても長いので、それはそれ自身の重力プルを必要とします

BACK INTO ENGLISH

My pee is so long that it needs its own gravity pull