adult s'mores costume

Detroit Free Press: 2025 Halloween costume trends for adults include 'KPop Demon Hunters,' Marvel characters Trick-or-treaters aren't the only ones who can indulge in the magic of spooky season. Plenty of adults also embrace dressing up in Halloween costumes. About 51% of adults celebrating Halloween this ... 2025 Halloween costume trends for adults include 'KPop Demon Hunters,' Marvel characters MSN: See Halloween costume trends for adults: 'KPop Demon Hunters,' 'Phillies Karen,' more Trick-or-treaters aren't the only ones who can indulge in the magic of spooky season. Plenty of adults also embrace dressing up in Halloween costumes, data shows. About 51% of adults celebrating ...

"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.