food slut Share definition Flag A food slut is someone that always for gets their lunch or their own food so they always ask for food from you Robyn: "Josh always asks me for food" Caitlyn:" He's a food slut"Also known as a food whore. food slut by rixie13 June 9, 2015 0 0 Get merch Get the food slut mug. Buy Now — $32.95 See more merch