YOU SAID:
i once farted so hard i got an erection
INTO JAPANESE
私はかつて私は勃起した
BACK INTO ENGLISH
I once erected
INTO JAPANESE
私はかつて建てた
BACK INTO ENGLISH
I once built
INTO JAPANESE
私はかつて建てた
BACK INTO ENGLISH
I once built
You've done this before, haven't you.