to suck beans Share definition Flag used as an expletive in the indicative: "suck beans" could be substitued for "are/is bad" "RPG SUCK BEANS" "Rap Music sucks old beans!" to suck beans by sleb, aka.yamadude December 24, 2003 0 0 Get merch Get the to suck beans mug. Buy Now — $32.95 See more merch