adult poop costume

WUSA: Holy crap! Man wearing poop emoji costume dunks on others wearing Halloween costumes A video by a fitness brand showed a group of men playing basketball wearing emoji costumes. One of the men, wearing a blow-up poop emoji costume, is shown dunking on a group of other men wearing ... Holy crap! Man wearing poop emoji costume dunks on others wearing Halloween costumes The idea for a "sexy" green poop costume came about as a joke, Troy Eaves, the vice president of marketing for HalloweenCostumes.com, told Mic. The staff at Halloween Costumes was brainstorming ways ... Miami New Times: Halloween 2015: Make Your Own Halloween Whopper and Sexy Green Poop Costumes

"Adult children" comes from "adult children of alcoholics", but now has broader reference to adults who were abused emotionally, physically or sexually in childhood. Merriam-Webster has an entry for half-orphan, meaning someone with only one living parent. They say specifically a child, which would match the usual usage of "orphan" (as mentioned in the question), but it might be used of an adult sometimes, either jocularly or by extension. This doesn't distinguish which parent is dead, but could be combined with a further explanation if it matters.