Noun
Food
Usually written in kana
1. small dish (usu. one of several accompanying rice); side dish
おかずがなかったのね。So there was no side dish.
2. fill; fill-in (drumming)
3. jack-off material; something to masturbate to
oft. as オカズ
昔はエロ本がおかずだった。Back in the day, porn mags were what we jerked off to.