Doogooderism Share definition Flag Doogooderim is the belief that it is the moral imperative of others to do "good deeds" on behalf of others at their expense. Philadelphia taxed soda to pay for urban arts programs in the spirit of doogooderism. Doogooderism by IveHadEnough July 16, 2018 0 0 Get merch Get the Doogooderism mug. Buy Now — $32.95 See more merch