Before revision: Man with long hair and a neckbeard "Neckbeard" is a pejorative term and stereotype for an adult man or teenage boy who exhibits characteristics such as social awkwardness, underachievement, or pretentiousness.
After revision: John Adams Dix sporting a neckbeard "Neckbeard" is a pejorative term and stereotype for an adult man or teenage boy who exhibits characteristics such as social awkwardness, underachievement, or pretentiousness.