YOU SAID:
I peed myself a wee bit
INTO JAPANESE
私は自分自身におしっこをした
BACK INTO ENGLISH
I peed at myself.
INTO JAPANESE
私は自分でおしっこをした。
BACK INTO ENGLISH
I peed myself.
INTO JAPANESE
私は自分でおしっこをした。
BACK INTO ENGLISH
I peed myself.
That didn't even make that much sense in English.