cadginggerund / present participle Used attributively to describe someone or something that is habitually begging or seeking to obtain things from others.
quémandeurSe dit d’une personne qui quémande habituellement. She grew tired of his cadging requests for spare change.
Elle en eut assez de ses demandes quémandeuses de monnaie.
qui quémandeTour plus descriptif, naturel selon le contexte.