Verb: to offer to perform a difficult or unpleasant task while knowing that one won't be chosen to perform it, but will be thanked and given credit for the offer. Noun: shamcrediteer
None of the employees wanted to clean the bathrooms, but Norma decided to shamcredit an offer to do so, knowing all along that several other employees had far more experience cleaning bathrooms than she did, and that one of them would surely be chosen. She was a shameless shamcrediteer.
by ARog59 September 03, 2024