- Alternatively known as a chickenbomb, a hengrenade is basically a hen with a metal pin on the side.The pin is a cylindrical shape with a hole cut on one end, for which a metal ring can be passed through so one may pull the pin with her finger. To use, simply pull the pin and throw the hen a safe distance away.
Bob pulled a hengrenade out of his pocket and told us how it was effective in confusing the enemy.
Dictionary of american slang with examples. .