wallman
/ˈwɔlmən/Definitions
1. noun
A person who manages or maintains a wall, often in a sports context, especially in American football.
“The coach appointed a wallman to block the opposing team’s blockers.”
2. noun
A person who supports or cheers for a particular team, especially in sports.
“The enthusiastic crowd became a wallman for their home team, cheering loudly throughout the game.”