YOU SAID:
He briefs were stained from the wedgie.
INTO JAPANESE
彼のブリーフはくさびで汚れていた。
BACK INTO ENGLISH
His briefs were dirty with wedges.
INTO JAPANESE
彼のブリーフはくさびで汚れていた。
BACK INTO ENGLISH
His briefs were dirty with wedges.
That didn't even make that much sense in English.