shamer noun2 •One who disgraces someone or makes them feel ashamed, especially by public criticism.The longer social-media shamers condemn preferences that the overwhelming majority of people share, the more inevitable the pushback. — 2021 •(no longer used) Something which makes someone feel ashamed.My means and my conditions are no shamers / Of him that owes 'em, (all the world knows that,) / And my friends no reliers on my fortunes. — 1647 formsshamers