neckbeard

US

UK

A1 初級
n.名詞脖子鬍
He sports a greasy neckbeard and spends most of his time online.
n.名詞(貶義)肥宅
The neckbeard tried to mansplain the movie to me.
adj.形容詞(貶義)肥宅的
That's a very neckbeard thing to say.