YOU SAID:
I stabbed myself in the pee pee
INTO JAPANESE
おしっこおしっこで自分を刺した
BACK INTO ENGLISH
Pee stabbed myself with pee
INTO JAPANESE
おしっこはおしっこで自分を刺した
BACK INTO ENGLISH
Stabbed his pee pee
INTO JAPANESE
彼のおしっこおしっこを刺した
BACK INTO ENGLISH
His pee pee pierced
INTO JAPANESE
ピアス彼のおしっこおしっこ
BACK INTO ENGLISH
Piercing his pee pee
INTO JAPANESE
彼のおしっこおしっこをピアス
BACK INTO ENGLISH
His pee pee out the piercing
INTO JAPANESE
ピアスを彼のおしっこおしっこ
BACK INTO ENGLISH
Piercing his pee pee
INTO JAPANESE
彼のおしっこおしっこをピアス
BACK INTO ENGLISH
His pee pee out the piercing
INTO JAPANESE
ピアスを彼のおしっこおしっこ
it is unlikely that this phrase will ever reach equilibrium