Okay So Today At 12:08 Am I Noticed That There

okay so today at 12:08 am i noticed that there was brown stuff in my underwear. i am familair with yellow/white discharge, but it look led as if brown water had soiled my panties. also later today i realized this really big chunk of brownish discharge on my underpants. and i have never had my period before nor am i sexually active. could this be my period?