noun
abuse; verbal abuse; reviling
A strong, formal term for heaping abuse or insults on someone, often face-to-face. Used in literary or emphatic contexts.
彼は面罵罵倒の言葉を浴びせられた。
He was subjected to a torrent of abuse.
その政治家は演説中に面罵罵倒を受けた。
The politician was reviled during his speech.
面罵 means 'abuse to one's face'; 面罵罵倒 combines it with 罵倒 for extra emphasis, making it rarer and more literary.
Compound of 面罵 (face-to-face abuse) and 罵倒 (abuse, insult), likely formed for emphatic effect. The exact historical derivation is uncertain.